The sample ------- measures both the direction and strength of the linear relationship between two variables.
A) correlation coefficient
B) variance
C) covariance
D) z- score
Correct Answer:
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Q1: The average class size this semester in
Q2: The interquartile range represents the middle -------
Q3: Which of the following statements is not
Q4: The--------- can found by subtracting the lowest
Q5: The sample covariance can be equal to
Q7: The sample correlation coefficient can be equal
Q8: The first quartile represents the-------- percentile of
Q9: A disadvantage of using the range as
Q10: Comparing the consistency between two data sets
Q11: -------- is a single value used to
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