When a researcher computes the t statistic based on two means and looks it up in a table of possible t values,the p value in the table helps the researcher determine __________.
A) whether the experimental design was valid
B) whether the experiment was confounded
C) the probability that the results were due to chance
D) whether the two variables are related to each other
Correct Answer:
Verified
Q20: The correlation coefficient is a _.
A) measure
Q36: Which correlation coefficient indicates a positive relationship?
A)
Q38: When scores are tightly clustered around a
Q39: Which is the correct formula for
Q40: The percentage of scores of a distribution
Q42: Students with good research and statistical skills
Q44: After computing a correlation coefficient,you should _.
A)see
Q46: To determine if frequencies or proportions differ
Q47: If you were interested in evaluating the
Q48: A bigger t-score would mean that _.
A)the
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