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Using those data again, the error deviation for the fourth subject (score = 3) is (absolute value) Treatment 1      Treatment 22                             34                             26                             1

A normal distribution has a mean of 200 and a standard deviation of 12. 34% of the scores in this distribution occur between the scores of:

(Same experiment: Each subject reads either a high-fun cartoon or a dry cartoon, depending on random assignment. Then the subjects is asked if they would help in an unrelated task.) Willingness to help would be a(n)

What type of variation in scores is due to the IV?

An experiment has 8 people in each group. The degrees of freedom for t are:

In the thinking of *statistics* for experiments, scores are influenced by…

Error within ANOVA will increase when 

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In a factorial design, the main effect of IVA

In a factorial design such as 2X2, each cell or treatment condition is