In a multiple regression model, if there are ten independent variables included in the model, then the sample size should be at least ten.

Question

Quizplus · Accepted Answer

The sample size should be much larger than the number of independent variables included in the model, in order to ensure sufficient power and avoid overfitting. A common rule of thumb is to have at least 10-20 observations per independent variable, but this can vary depending on the specific research question and design.

In a Multiple Regression Model, If There Are Ten Independent