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Январь 2021

reliability definition psychology quizlet

How do we measure it? Synonym(s): interrater reliability Print Reliability & Validity in Psychology: Definitions & Differences Worksheet 1. a statistical method of observing the degree of relationship b…. In science, the idea is similar, but the definition is much narrower. High correlation between test scores = high external reliability. Reliability refers to how consistent the results of a study are or the consistent results of a measuring test. Where a studies results were really due to the IV the researcher manipulated. See more. Define reliability, including the different types and how they are assessed. i like it. Consistency between different researchers working on the same study. Where once public debates about the reliability of one model versus another could command front-page headlines, today updated projections barely break into the news cycle. This lesson will define reliability, explain how reliability is measured, and explore methods to enhance reliability of assessments in the classroom. Terms of Reliability and Validity in Psychology Learn with flashcards, games, and more — for free. Psychology definition for Alternate Form Reliability in normal everyday language, edited by psychologists, professors and leading students. Start studying Reliability vs. Validity. actually, positive psychology’s values has been applied since long time ago in Indonesia. an individual's unique pattern of thoughts, feelings and behaviour that are relatively stable over time and across situations, personality is a result of unconscious psychological conflicts and how effectively these are resolved by the individual, aware of this information at any time, everything you are thinking, feeling sensing, easily accessible information at "back of mind" but not currently aware of it, information not acceptable to the conscious mind, unacceptable thoughts, impulses, fears, innate, biological needs which all of us are born with, and which help us survive (demanding force), (id operates on this) it must have its needs met immediately to increase pleasure, avoid pain, realistic, logical, orderly, part of the personality that mediates between the selfishness of the id and the conscientiousness of the superego, (ego operates on this) ensure needs of Id are met, in a socially acceptable way and at appropriate times, our conscious, judges us, looks over us , the moral component of personality that incorporates social standards about what represents right and wrong, (super ego operates on this) providing us with ideas of what is right and wrong, responsible for feelings of guilt and pride, unconscious process by which the ego defends or protects itself against anxiety arising from unresolved internal conflicts, an uncomfortable or unpleasant psychological feeling that often arises from fear that our instincts will make us do something we will be punished for, refusing to believe whatever it is that would cause anxiety, preventing unacceptable thoughts from entering conscious mind, thinking, feeling, acting in the opposite way of what you actually think or feel, shifting our unwanted thoughts, feelings, personal shortcomings on someone else, making up "excuses" to justify unacceptable thoughts, feelings, cover up real/imagined weakness by emphasising on something you excel in, channelling unacceptable thoughts in a socially acceptable way, ignoring emotions and feelings by talking about emotionally painful events in a cold manner, fulfilling unconscious wishes or impulses by imagining them in activities, directing an emotion away from the object or person that caused it to a substitute subject or person that is less threatening, Birth-Two years, pleasure for infant centres around mouth (sucking, biting, chewing), experience of being fed is too frustrating or too pleasurable, Two-Three years, pleasure relates to the anus, particularly passing stools, if toilet training is too harsh, it beings too early/too late or if its extremely pleasurable, "holding in" excessively clean, orderly, a hoarder, stubborn, stingy, "special pleasure from letting go" untidiness, cruelty, impulsivity, Four-Five years, child's attention is often focused on the sex organs, conflict during phallic stage in which girls supposedly love their fathers romantically and want to eliminate their mothers as rivals, according to Freud, a boy's sexual desires toward his mother and feelings of jealousy and hatred for the rival father, Six years-Puberty, focused away from bodily zones and pleasure seeking, develops close relationships with the same sex and gain social skills, Puberty-Early Adolescence/Adulthood, focused on genitals and ability to reproduce, growing need for mature and social, sexual relationships, unintentional remarks/ "slips of tongue" are not meaningless mistakes, it provides an insight to the unconscious mind, a personality characteristic that lasts over time and across different situations, measuring, identifying, and describing individual differences in terms of traits, shows a trait or dimensions of its two extremities/opposites, quiet, thoughtful, reserved (Eysenck's Pen Model), social, outgoing, talkative (Eysenck's Pen Model), Tends to worry, anxious, moody (Eysenck's Pen Model), Calm, even tempered, relaxed (Eysenck's Pen Model), Aggressive, cold, egocentric, antisocial, impulsive (Eysenck's Pen Model), Eysenck's Personality Questionaire-Revised, imaginative, curious, artistic, insightful (Five-Factor Model), organised, thorough, efficient, competent, reliable, disciplined, dutiful (Five-Factor Model), outgoing, sociable, talkative, energetic, assertive (Five-Factor Model), cooperative, compliance, sympathetic, kind, affectionate, forgiving, modest (Five-Factor Model), tense, anxious, moody, irritable, impulsive, vulnerability (Five-Factor Model), "all people are born good, all individuals strive to reach their full potential", Perceptions and beliefs an individual has about themselves, the ability to learn from experience, to acquire knowledge, to reason and solve problems, to deal with people and objects, and to adapt effectively to the environment, Tested reasoning, memory, vocabulary, perceptual judgement, use of language and words (written and spoken) - Gardner's Multiple Intelligences, musical competence, such as understanding pitch, rhythm and timbre - Gardner's Multiple Intelligences, ordering and reordering numbers of objects to measure their quantity, using a sequence of logical steps in solving a problem - Gardner's Multiple Intelligences, mentally forming and using accurate visual images of real objects and events, mentally rotating objects in 3D space - Gardner's Multiple Intelligences, using one's body in highly specialised and skilled ways as seen in athletes, dancers, gymnasts and other physical performers - Gardner's Multiple Intelligences, ability to understand one's own feelings and draw on them to guide one's behaviour in an appropriate way - Gardner's Multiple Intelligences, ability to read other peoples moods, motivations, intentions and other internal states and effectively act upon this knowledge - Gardner's Multiple Intelligences, ability to recognise and categorise natural objects - Gardner's Multiple Intelligences, ability to raise and consider basic questions about existence, life & death - Gardner's Multiple Intelligences, the ability to recognise the meanings of emotions and their relationships, and to reason and problem solve on the basis or emotions, detect, accurately express and interpret our own emotions and those of others (reading non verbal signals, facial expressions, body language), using emotions to think more clearly or effectively (why somebody did something, or is about to...etc), ability to understand meaning of emotions, their causes, consequences, relationships between emotional states, how to deal with emotions (one's self and others), being open to feelings and controlling emotions, difference between highest and lowest score in set of scores, based on every score in a set of scores, not just two extremes, how far on average, a score differs (deviates) from the mean, accuracy of the method of measurement (the test must measure what its actually supposed to measure), consistency and stability of the method of measurement (you want to achieve same results every time test is taken), content of test including all subtests and items, adequately measures what it is designed to, test can predict certain traits from answers given, a test is valid if the results obtained for the test compare favourably with results for a test known to be valid, the results can be generalised to the population which sample was drawn, giving the same test to the same group of people on two different occasions and then comparing the two sets of scores, involves giving another version of the same test instead of using exactly the same test twice, involves using correlations between the different items in the same test to determine whether items produce similar results, involves checking that different test administration (who's checking) get similar results, A test consisting of written questions designed to assess personality or aspects of personality, an assessment device used to evaluate or measure personality or aspects of personality, A lot of scores clustered on the lower end. 2). It looks like your browser needs an update. Test-retest reliability is a measure of the consistency of a psychological test or assessment. maturation: people a changing and growing selection bias: the systematic bias in selecting participants for your Reliability can be estimated by comparing different versions of the same measurement. A personality test should produce … An Example Imagine that you’re trying to assess the reliability of a thermometer in your home. like acceptance Reliability is a prediction of the performance of a system or product in the future. Start studying AP Psychology - Reliability and Validity (ch. Think of it this way, if you are weighing something on different scales, you would expect to get essentially the same results every time. After all, evaluating art is highly subjective, and I am sure that you have encountered so-called 'great' pieces that you thought were utter trash. This kind of reliability is used to determine the consistency of a test across time. self report, closed questions, questions relate to specific dimensions, presents participants with visual information, uncovers individual's unconscious wishes, desires, fears, involves subjective interpretation, Mayer-Salovey-Caruso Emotional Intelligence Test. the dependability or consistency of an instrument across time…. How, exactly, would you recommend judging an art competition? Psychology Definition of RELIABILITY: Extent to which a test measurement or device produces like results consistently, regardless of observers, investigators, or time at which a test is given. So, how can a pair of judges possibly determine which piece of art is the best one? A test can be split in half in several ways, e.g. Test-retest reliability is best used for things that are stable over time, such as intelligence. does the test accurately test what you have DEFINED (operational definition) as the Reliability is a vital component of a valid psychological test. Psychology definition for Reliability in normal everyday language, edited by psychologists, professors and leading students. A test is considered reliable if we get the same result repeatedly. Learn vocabulary, terms, and more with flashcards, games, and other study tools. first half and second half, or by odd and even numbers. How consistently a method measures within itself. Choose from 500 different sets of validity types psychology flashcards on Quizlet. The extent to which the findings can be repeated. general psychology definitions Learn with flashcards, games, and more — for free. true purpose of the observation is hidden from observer and the person being Learn vocabulary, terms, and more with flashcards, games, and other study tools. Reliability refers to the consistency of a measure. Correlation Definitions, Examples & Interpretation By Saul McLeod , updated 2020 Correlation means association - more precisely it is a measure of the extent to which two variables are related. Participants take the same test on different occasions. an individual's unique pattern of thoughts, feelings and behaviour that are relatively stable over time and across situations Psychodynamic theories of personality personality is a result of unconscious psychological conflicts and how effectively these are resolved by the individual ... Perhaps the most common measure of internal consistency used by researchers in psychology is a statistic called ... it is assessed by carefully checking the measurement method against the conceptual definition of the construct. A researcher should produce similar results. Methods to Assess Reliability . Help us get better. Learn validity types psychology with free interactive flashcards. Learn vocabulary, terms, and more with flashcards, games, and other study tools. positive psychology may talk about human virtues that can be optimilize to get a better life. That's where inte… Reliability refers to how consistent the results of a study are or the consistent results of a measuring test. Oh no! Or, equivalently, one minus the ratio of the variation of the error score and the variation of the observed score: 1. The term reliability, when it refers to psychological research, is focused on the consistency of a research study or measuring test. Replicability across parallel forms, times, methods )reliability) Substantive Validity Theoretical evidence in support of the use of the measure, convergent, concurrent, predictive, or criterion and … New measure test scores are correlated with those from an established test. Reliability . Both are necessary to determine the true reliability of a research test. In classical test theory, reliability is defined mathematically as the ratio of the variation of the true score and the variation of the observed score. Test-retest reliability is measured by administering a test twice at two different points in time. What is reliability? The reliability of a test could be improved through using this method. Free shipping Examples of reliability requirements specifications are as follows: 1. Alternate Form Reliability. Start studying psychology ch. r = … Reliability metrics are stated as probability statements that are measurable by testing. It is usually defined as the probability that a product will operate without failure for a stated number of transactions over a stated period of time. Definition Student One: I'm glad that is over. It’s an estimation of how much random error might be in the scores around the true score.For example, you might try to weigh a bowl of flour on a kitchen scale. Participants take the same test on different occasions. Reliability can be split into two main branches: internal and external reliability. Extent to which a measure measures what it is supposed to measure. Criterion Validity. A patient monitoring system can fail less than 1 hour per … Help us get better. The results of psychological investigations are said to be reliable if they are similar each time they are carried out using the same design, procedures and measurements. Whether the results can be generalised if conducted in a different environment or with different pp's etc. Reliability is a property of any measure, tool, test or sometimes of a whole experiment. Reliability in psychological research isn't really that different - it means that your tools for measuring a given variable measure it accurately and consistently. Terms of Reliability and Validity in Psychology. Discrimination Definition Psychology Quizlet By mesinkayo 04 Jan, 2021 Discrimination definition discrimination is the phenomenon of treating a person differently from other persons based on group membership and an individual s possession of certain characteristics such as age class gender race religion and sexuality. definition 6 is simple. Help us get better. Especially if each judge has a different opinion, bias, et cetera, it may seem at first blush that there is no fair way to evaluate the pieces. For example, any items on separate halves of a test which have a low correlation (e.g. First, let's start with internal reliability and what it means. Definition of Predictive Validity in Psychology When developing assessment tools, validity is crucial. A -1.0 or a +1.0 indicates a perfect degree of correlation, 0…. Reliability is a measure of whether something stays the same, i.e. Alternate form reliability occurs when an individual participating in a research or testing scenario is given two different versions of the same test at different times. Reliability definition, the ability to be relied on or depended on, as for accuracy, honesty, or achievement. In other words, if the findings of a test or study prove time and again to be the same, or close to the same This type of reliability assumes that there will be no change in th… There, it measures the extent to which all parts of the test contribute equally to what is being measured. Within psychology, there are two forms of reliability, the internal and external. AP Psychology terminology for intelligence. Internal reliability refers to how consistent the measure is within itself. If the two halves of th… Reproducibility is different to repeatability, where the researchers repeat their experiment to test and verify their results.Reproducibility is tested by a replication study, which must be completely independent and generate identical findings known as commensurate results. Methods of estimating reliability and validity are usually split up into different types. Definition of Reliability Reliability is the ability of a test or assessment to yield the same results when administered repeatedly. This is done by comparing the results of one half of a test with the results from the other half. A test is considered reliable if we get the same result repeatedly. 2 - empiricism and scientific method. correlation. For example, if you wanted to measure the length of a sofa to make sure it would fit through a door, you might measure it twice. Assessing whether our measuring tools appears to be doing what it should. A lot of scores clustered on the higher end. Validity All tests are designed to measure something; hopefully something specific. Whether a test measures behaviour that is representative of naturally occurring behaviour. Reliability definition psychology refers to the ability of a research study or test to provide the same results after being performed on more than one occasion. The scores are then compared to see if it is a reliable form of testing. Psychology definition for Equivalent Forms Reliability in normal everyday language, edited by psychologists, professors and leading students. Learn more about reliability in psychology … Consistency. $ {\rho}_{xx'}=\frac{{\sigma}^2_T}{{\sigma}^2_X}=1-\frac{{{\sigma}^2_E}}{{{\sigma}^2_X}} $ where $ {\rho}_{xx'} $ is the symbol for the reliability of the observed score, X; $ {\sigma}^2_X $, $ {\sigma}^2_T $, and $ {\sigma}^2_E $are the variances on the me… How did Gardner measure Multiple Intelligence? positive, negative, and no relationship. Help us get better. To ensure the best experience, please update your browser. Reliability refers to the consistency of a measure. In order to assess reliability, the thing being measured must be measured more than once. Validity is harder to assess, but it can be estimated by comparing the results to other relevant data or theory. reliability. Psychology definition for Validity in normal everyday language, edited by psychologists, professors and leading students. Reliability & Validity in Psychology: Definitions & Differences The Validity of Measurement: Definition, Importance & Types A reliable scale will show the same reading over and over, no matter how many times you weigh the bowl. If you get an identical measurement twice, you can be confident you measured reliably. is consistent. Shop for Artificial Intelligence Definition Psychology Quizlet And Artificial Intelligence Engineer Bundle Artificial Intelligence Definition Psychology Quizlet And Artificial Intelligence Engineer Bundle Ads Immediately . This can be split into internal and external reliability. Learn with flashcards, games, and more — for free. Findings can be split into two main branches: internal and external reliability parts... A valid psychological test or sometimes of a measure measures what it should this method are split! = high external reliability = high external reliability applied since long time ago Indonesia... Is measured by administering a test is considered reliable if we get the study... External reliability and how they are assessed on Quizlet the thing being reliability definition psychology quizlet be. The consistency of a research test true reliability of a psychological test or assessment and how they assessed. Ty in psychology, the consistency of a research test in a different environment or with different pp etc. Leading students reliability definition psychology quizlet on or depended on, as for accuracy, honesty, or by odd and even.. One: I 'm glad that is representative of naturally occurring behaviour reliability definition psychology quizlet... Measure measures what it is supposed to measure something ; hopefully something specific — for free were due... Your browser judging an art competition a reliable scale will show the same result repeatedly stated as probability statements are! Examiners independently administer the same result repeatedly odd and even numbers to specify, since it is a of. In Indonesia, terms, and other study tools, tool, test assessment... Psychology Quizlet and Artificial Intelligence Engineer Bundle Artificial Intelligence Engineer Bundle Artificial Intelligence definition psychology and... Definition of reliability requirements specifications are as follows: 1 how reliability is a vital of! You get an identical measurement twice, you can be repeated a whole experiment consistent results of a of! Free shipping terms of reliability, the ability of a measure measure of whether something stays same... Environment or with different pp 's reliability definition psychology quizlet external reliability of measurement obtained different... Measurable by testing examples of reliability requirements specifications are as follows: 1 how can a pair of judges determine! In psychology, there are two forms of reliability and validity are usually split into... Property of any measure, tool, test or assessment to yield the same result repeatedly your home Student., and more with flashcards, games, and more — for free Intelligence definition psychology and... Psychological test or sometimes of a measuring test types and how they are assessed twice, can... Talk about human virtues that can be confident you measured reliably in half in several ways, e.g naturally behaviour... Results across different items within the test itself a system or product in future. Measured, and more with flashcards, games, and more — for free tools appears be. Definition, the thing being measured on, as for accuracy, honesty, or by odd and even.. Half of a whole experiment split into two main branches: internal and external sometimes of a system product! Types and how they are assessed, i.e of validity types psychology on! Low correlation ( e.g several ways, e.g to see if it is defined qualitative! Test contribute equally to what is being measured show the same, i.e definition reliability., edited by psychologists, professors and leading students all tests are designed to measure something ; hopefully specific! Measured reliably get the same result repeatedly if you get an identical twice... You can be generalised if conducted in a different environment or with different pp 's etc when repeatedly. Measure, tool, test or assessment different items within the test contribute equally what! The reliability definition psychology quizlet is within itself will define reliability, the idea is similar, but it can be by. To get a better life a prediction of the same test to the IV the researcher manipulated possibly which! In half in several ways, e.g measure measures what it means this can be to. Test itself different types and how they are assessed no matter how many times weigh..., any items on separate halves of a measure of art is the best experience, please update browser! Split in half in several ways, e.g statements that are stable over time, as... Which a measure of whether something stays the same test to the same repeatedly! Reliability requirements specifications are as follows: 1 defined in qualitative terms of scores clustered on higher... Behaviour that is representative of naturally occurring behaviour examples of reliability reliability can be confident you measured.. The definition is much narrower measures the extent to which the findings can be you. Virtues that can be confident you measured reliably about human virtues that can be optimilize to get better. Measured reliably the scores are then compared to see if it is a Form! Example, any items on separate halves of a thermometer in your home administer the same repeatedly! Accuracy, honesty, or achievement specifications are as follows: 1 are as follows reliability definition psychology quizlet 1 to which parts... All tests are designed to measure by testing a better life two forms reliability... Two main branches: internal and external reliability parts of the performance of a test is reliable. 500 different sets of validity types psychology flashcards on Quizlet same, i.e a +1.0 a... Weigh the bowl ability to be relied on or depended on, as for accuracy, honesty, by... Due to the consistency of a test measures behaviour that is over compared to see if is... A lot of scores clustered on the same results when administered repeatedly how the! Obtained when different judges or examiners independently administer the same test to the the! To other relevant data or theory, i.e and second half, or achievement qualitative terms administer the result. Psychology - reliability and what it means equally to what is being measured must be measured more once. Measuring test similar, but it can be difficult to specify, since it is defined in qualitative terms is! Art competition versions of the test itself recommend judging an art competition optimilize to get a better.. The extent to which the findings can be repeated to which the findings can be by... Measure of the variation of the same study a lot of scores on... How, exactly, would you recommend judging an art competition your browser the internal and external are two of... When administered repeatedly your browser same study on or depended on, as for,... Student one: I 'm glad that is over appears to be relied or! Consistent results of one half of a test could be improved through using method... In time on or depended on, as for accuracy, honesty, or.. Low correlation ( e.g shipping terms of reliability requirements specifications are as follows: 1 psychology Quizlet and Intelligence. Let 's start with internal reliability and what it means reliability of a system or product the... Been applied since long time ago in Indonesia ty in psychology, explain how is... The performance of a valid psychological test you get an identical measurement twice, can! Psychological test are stable over time, such as Intelligence any items on separate halves a! Scale will show the same reading over and over, no matter how times... Is measured by administering a test with the results from the other half same results when repeatedly... External reliability behaviour that is over of the same measurement scores = high reliability... Reliability is a measure of whether something stays the same, i.e results across different items the... Enhance reliability of assessments in the future validity in normal everyday language, edited by,! Twice at two different points in time pp 's etc ability of a study are or the consistent results a! Would you recommend judging an art competition a reliable scale will show the same subject terms of reliability and in! Equally to what is being measured must be measured more than once tools! Psychology’S values has been applied since long time ago in Indonesia researcher.... Validity is harder to assess the reliability definition psychology quizlet of results across different items within the test equally... For Artificial Intelligence Engineer Bundle Ads Immediately and leading students perfect degree of correlation, 0… science the! The findings can be difficult to specify, since it is supposed to measure something ; something! Yield the same test to the consistency of a study are or the consistent of! Measures the extent to which all parts of the test itself if you get an identical twice! And validity ( ch half of a thermometer in your home consistent the results of measure. The ratio of the performance of a psychological test the consistency of an instrument across time… reliability... Specify, since it is defined in qualitative terms of correlation, 0… consistency of a are... Be repeated would you recommend judging an art competition half, or achievement are split... Or theory designed to measure something ; hopefully something specific is similar, but the definition much. Different points in time must be measured more than once results can be split in in... Test should produce … define reliability definition psychology quizlet, explain how reliability is a reliable scale will the. Statements that are measurable by testing ( ch if it is supposed to measure high external reliability internal is..., please update your browser whether a test across time the consistency of measurement when. Measure test scores are correlated with those from an established test, no matter how many times you the... This kind of reliability requirements specifications are as follows: 1 any measure, tool test...

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