A researcher predicts that scores in treatment A will be higher than scores in treatment B. If the mean for the 10 participants in treatment A is 4 points higher than the mean for the 10 participants in treatment B and the data produced t = 2.095  What decision should be made? Choose one a.  With an alpha = .05 reject the null for either a one tail or two tails b.  With an alpha = .05 fail to reject the null for either a one tail or two tails c.  With an alpha = .05 reject the null for one tail but fail to reject with two tails d.  With an alpha = .05 reject the null for two tails but fail to reject for a one tail

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  1. A researcher predicts that scores in treatment A will be higher than scores in treatment B. If the mean for the 10 participants in treatment A is 4 points higher than the mean for the 10 participants in treatment B and the data produced t = 2.095  What decision should be made?

Choose one

a.  With an alpha = .05 reject the null for either a one tail or two tails

b.  With an alpha = .05 fail to reject the null for either a one tail or two tails

c.  With an alpha = .05 reject the null for one tail but fail to reject with two tails

d.  With an alpha = .05 reject the null for two tails but fail to reject for a one tail

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