poster sac Flashcards

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1
Q

validity

A

measuring what is meant to be measured - accuracy

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2
Q

reliability

A

repeating similar results - consistency

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3
Q

external validity

A

do results apply to population (can be generalised for whole population)

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4
Q

internal validity

A

results reflect what is being measured (accurate results within sample with no EV)

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5
Q

independent groups design strengths and weaknesses

A

strength - quick and easy, no order effects

weakness - ev

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