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The t ratio may only be calculated when the data are in ordinal form.
Q3: For the Pearson r, the null hypothesis
Q5: With a mean of 95 and an
Q6: What is the mean of the sample?
Q7: Was the row independent variable manipulated or
Q30: The more the value of a Pearson
Q69: The less overlap there is among the
Q79: Significant correlations always predict with an accuracy
Q102: The regression of Y on X is
Q104: When an F ratio is significant, the
Q111: The study described above is an example