Asked by Justin Smith on May 17, 2024
Verified
If all the points in a scatter diagram lie on the least squares regression line,then the coefficient of correlation must be:
A) 1.0
B) −1.0
C) either 1.0 or −1.0
D) 0.0
Coefficient Of Correlation
A numerical method for determining the vigor and pathway of a linear bond between two variables.
Scatter Diagram
A graph in which the values of two variables are plotted along two axes, the pattern of the resulting points revealing any correlation present.
- Investigate the scenarios where a regression model achieves an impeccable fit with the data.
Verified Answer
BK
Bobby KohlsMay 24, 2024
Final Answer :
C
Explanation :
When all points in a scatter diagram lie on the least squares regression line, it indicates a perfect linear relationship. The coefficient of correlation can be either 1.0 (perfect positive linear relationship) or -1.0 (perfect negative linear relationship).
Learning Objectives
- Investigate the scenarios where a regression model achieves an impeccable fit with the data.
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