While checking for linearity by examining the residual plot, the residuals must:
A) exhibit a linear trend.
B) form a parabolic shape.
C) be randomly scattered.
D) be below the x-axis.

Question

Quizplus · Accepted Answer

Residuals should be randomly scattered without any discernible pattern when checking for linearity. This indicates that the linear model is appropriate for the data. Patterns or trends in the residuals suggest that the model may not be capturing some aspect of the data's structure.

While Checking for Linearity by Examining the Residual Plot, the Residuals