A standard deviation measures what?
A) The variation of scores within a group
B) The probability of replicating a result
C) The difference in scores between two groups
D) The difference between the actual results and the predicted results
Correct Answer:
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Q217: What does p < 0.05 mean?
A)Random results
Q218: What is the relationship between the value
Q219: If we want to describe the "average"
Q220: Which of the following is true of
Q221: Suppose someone reports an unexpected difference between
Q223: If most scores are far from the
Q224: Which of these is an alternative to
Q225: It is likely that many published studies
Q226: Research with humans requires informed consent.Who signs
Q227: Why are many psychologists concerned about the
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