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yerlidalton yerlidalton
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7 years ago
In comparing the scores of two groups on a final exam to see if amount of sleep affects performance, a directional hypothesis will
A) predict only that the scores for the two groups will differ
B) make no prediction as to the difference in group scores
C) state there is no way to predict how the two groups will differ
D) predict that one group will have higher scores than the other group
Textbook 
An Introduction to Statistics and Research Methods: Becoming a Psychological Detective

An Introduction to Statistics and Research Methods: Becoming a Psychological Detective


Edition: 1st
Authors:
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dancovietdancoviet
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Posts: 325
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7 years ago
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yerlidalton Author
wrote...

7 years ago
Good timing, thanks!
wrote...

Yesterday
Thanks for your help!!
wrote...

2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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