Correlation Analysis

Pearson r correlation coefficient. p-value (More on this later.) No. of pairs for this coefficient. Correlations. r = .19. rTreatment = .61. rControl = .61. Q2 – A hard, valid item. Most people got it wrong, but there was a large difference in total test score between those who did get it right and those who did not. Q5 – An easy, valid item. ................
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