If the results of a two-factor ANOVA show no main effect for factor A and no significant ...

If the results of a two-factor ANOVA show no main effect for factor A and no significant interaction, then it is safe to conclude that factor A has no effect on the participants' scores.
 
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Question 2

If one score is randomly selected from a normal distribution with  = 100 and  = 20, the probability of obtaining a score greater than X = 110 is p = 0.6915.
 
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Question 3

For an independent-measures two-factor experiment, the bigger the values for the sample variances, the more likely it is that at least one of the F-ratios will be significant.
 
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Question 4

For a normal distribution, the z-score boundary that separates the lowest 2.5 of the scores from the rest is z = -1.96.
 
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