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To test the assumption of homoscedasticity, check to see if the largest variance is not more than twice the smallest variance.
Q13: Counterbalancing minimizes order effects due to the
Q48: In a(n) _ t test, the samples
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Q59: Forys and Dahlquist (2007) investigated the effects
Q60: According to guidelines published by Cohen (1988),
Q65: Like correlation, regression cannot prove causal direction
Q65: The primary benefit of the within-groups design
Q68: A study found statistically significant results for
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Q115: Which design has more than one dependent