What is a correlation coefficient?
A) a numerical index of the degree of relationship that exists between two variables
B) a numerical index of the amount of variability in a set of data
C) an orderly arrangement of data indicating the frequency of each score
D) a numerical index that indicates the percentage of individuals who score at or below a specific score
Correct Answer:
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Q30: Which correlation coefficient represents the strongest relationship
Q32: What indicates the direction of a correlation?
A)a
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Q34: What is a scatter diagram?
A)a graph that
Q35: What is the term for the assumption
Q36: The relationship between variable X and variable
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