The ______ is used to test the significance of the population correlation coefficient.
A) chi- square distribution
B) F- distribution
C) Student's t- distribution
D) normal distribution
Correct Answer:
Verified
Q22: The size of the sample is _.
A)8
B)6
C)5
D)7
Q23: A scatter plot is a useful tool
Q24: The formula for the equation describing
Q25: Which one of the following statements is
Q26: The least squares method is a mathematical
Q28: If two variables have a correlation coefficient
Q29: If the confidence interval for the regression
Q30: The _ measures how consistent the slope
Q31: A dependent variable, x, explains the variation
Q32: The correlation coefficient is a measure of
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