Asked by Xiaoran Zhang on Mar 10, 2024
Verified
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.
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
JD
Jamario Dixon
Mar 10, 2024
Final Answer :
B
Explanation :
The statement "no consistent relationship" indicates that there is no correlation, thus the correlation coefficient would be zero.
Learning Objectives
- Acquire knowledge on the principle of correlation and identify the differences between positive, negative, and neutral correlations.
Related questions
Which of the Following Correlation Coefficients Indicates the Strongest Relationship ...
If X Decreases in Value as Y Increases in Value,what ...
If X Decreases in Value as Y Decreases,what Type of ...
If X Increases in Value as Y Decreases in Value,what ...
This Is Another Word for a Negative Correlation ...