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Question
The following formula is the formula for calculating the ______ .
a. standard error of the mean
b. standard deviation
c. standard normal distribution
d. variance
Answer
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Related questions
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In a study comparing the means of two groups in which there are 45 males in Group 1 and 37 females in Group 2, the degrees of freedom for this study when using the t-test for the difference between means is:
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b. 80
c. 82
d. 160
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In using the t-test to compare the means of two groups, the degrees of freedom are calculated as _____.
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