Chapter 4 Test and Measurements

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9 Terms

1
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What is Validity

A tool that assesses whether a tool measures what it says it does

2
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What are some ways we can establish Validity

Feedback from experts, Finding test correlated from other criteria, and related test validated

3
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What is the relationship between validity and reliability? 

A test can not be valid unless it is reliable 

4
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Content Validity 

assesses degree to which sample of items truly reflects entire universe of items in a certain topic

  • Often used in achievement test

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Criterion Validity

assesses whether test reflects set of abilities in current or future setting as measured by some other test or evaluation too

  • Used in achievement or certification test

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What are the two types of Criterion validity

Concurrent and Predictive Validity

7
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Construct Validity

assesses whether a test measures an underlying psychological construct

  • The most difficult validity to establish

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What model is used to establish Construct Validity?

Multitrait-Multimethod Matrix

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What do constructs represent?

Group of interrelated variables

  • Aggression - Violence, Poor Interaction, and Standards for example