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Reliability & Validity.

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Presentation on theme: "Reliability & Validity."— Presentation transcript:

1 Reliability & Validity

2 Reliability Reliability – The repeatability of a measure. The consistency with which a measurement is made.

3 Internal Validity Internal Validity – The extent to which researchers measure what they claim to be measuring.

4 External Validity External Validity – The generalizability of a finding to novel conditions… Stimuli Tasks Situations Environments Populations

5 External Validity

6 https://en.wikipedia.org/wiki/Animal
External Validity

7


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