Psyc1030 at University Of Queensland | Flashcards & Summaries

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# Lernmaterialien für Psyc1030 an der University of Queensland

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TESTE DEIN WISSEN
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Reliable?
Standardised?
Valid?
Biased?
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Why is Standardisation important?
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Tells us how well someone has performed relative to everyone (the mean), and how spread out people are above and below the mean (sd)
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What is reliability
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The extent of which a measure gives you consistent measurements repeatedly
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What is an Alternate Forms Test
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The evaluation of two different versions of the same test. Scores from each test are compared for reliability.
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What is a split half test
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TESTE DEIN WISSEN
Split a single test into half, then compare the scores of the first half to the second half. Same data as test is conceptually the same.
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TESTE DEIN WISSEN
Problem with Split half reliability tests
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TESTE DEIN WISSEN
We are assuming that the first half of the test is measuring the same thing as the second half of the test.
Lösung ausblenden
TESTE DEIN WISSEN
Fixing reliability of Split Half test
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TESTE DEIN WISSEN
Jumble tests up and assort randomly into all possible combinations of halves, giving the average correlation of all those halves.
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TESTE DEIN WISSEN
what is the test retest reliability test
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TESTE DEIN WISSEN
Getting the same group of people to complete the test twice, and compare the results for reliability
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What does the test retest method assume
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- What is being measured is stable. (intelligence or personality unchanged)
- Scores are not affected by the repeated taking of the tests

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What is the validity of a Test
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Whether it accurately measures what we are meant to measure
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What is predictive validity
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Whether the scores of the test match with later outcomes. If the first test successfully Predicts the outcome of the second test.
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What is criterion validity?
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Matching the scores on a test with a previous or concurrent measure.
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## Beispielhafte Karteikarten für deinen Psyc1030 Kurs an der University of Queensland - von Kommilitonen auf StudySmarter erstellt!

Q:
A:
Reliable?
Standardised?
Valid?
Biased?
Q:
Why is Standardisation important?
A:
Tells us how well someone has performed relative to everyone (the mean), and how spread out people are above and below the mean (sd)
Q:
What is reliability
A:
The extent of which a measure gives you consistent measurements repeatedly
Q:
What is an Alternate Forms Test
A:
The evaluation of two different versions of the same test. Scores from each test are compared for reliability.
Q:
What is a split half test
A:
Split a single test into half, then compare the scores of the first half to the second half. Same data as test is conceptually the same.
Q:
Problem with Split half reliability tests
A:
We are assuming that the first half of the test is measuring the same thing as the second half of the test.
Q:
Fixing reliability of Split Half test
A:
Jumble tests up and assort randomly into all possible combinations of halves, giving the average correlation of all those halves.
Q:
what is the test retest reliability test
A:
Getting the same group of people to complete the test twice, and compare the results for reliability
Q:
What does the test retest method assume
A:
- What is being measured is stable. (intelligence or personality unchanged)
- Scores are not affected by the repeated taking of the tests

Q:
What is the validity of a Test
A:
Whether it accurately measures what we are meant to measure
Q:
What is predictive validity
A:
Whether the scores of the test match with later outcomes. If the first test successfully Predicts the outcome of the second test.
Q:
What is criterion validity?
A:
Matching the scores on a test with a previous or concurrent measure.

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