L5 Flashcards

1
Q

Aim

A

Precise statement about the purpose of the study

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2
Q

Operationalisation

A

Defining the variables in such a way it’s easier to measure

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3
Q

Experimental hypothesis

A

Predicts IV has an effect on DV

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4
Q

Directional hypothesis (one tailed)

A

States direction of predicted difference
E.g chocolate inc mood

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5
Q

Non directional (two tailed)

A

Doesn’t state direction
E.g chocolate affects mood

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6
Q

Null hypothesis

A

IV will have no effect on the DV
E.g. chocolate will not have an effect on mood

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