Asked by Xiaoran Zhang on Mar 10, 2024



An investigator finds no consistent relationship between how much sleep students get at night and their grade point average in school. According to that study, the correlation between sleep and grades is

A) uncertain.
B) zero.
C) positive.
D) negative.

Correlation Coefficients

A numerical measure that represents the strength and direction of a relationship between two variables.

  • Acquire knowledge on the principle of correlation and identify the differences between positive, negative, and neutral correlations.

Verified Answer

Jamario Dixon

Mar 10, 2024

Final Answer :
Explanation :
The statement "no consistent relationship" indicates that there is no correlation, thus the correlation coefficient would be zero.