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Psychology unit 4 research methods revision

Inferential statistical testing

Used to determine if your results are significant or due to chance. Each test looks
at the sample and the size of the difference between the 2 groups to estimate if
they are different or linked. The accepted level of significance…

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Psychology unit 4 research methods revision

Wilcoxon T test: the value of T is calculated. The sample size (N) is needed along
with the type of hypothesis. To be significant the value of T needs to be the same
or lower than the critical value.


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