The confidence interval for a single coefficient in a multiple regression
A)makes little sense because the population parameter is unknown.
B)should not be computed because there are other coefficients present in the model.
C)contains information from a large number of hypothesis tests.
D)should only be calculated if the regression R2 is identical to the adjusted R2.

Question

Quizplus · Accepted Answer

Confidence intervals for regression coefficients provide a range of values within which the true population parameter is likely to fall, based on the sample data. They are derived from hypothesis tests and provide information about the precision and reliability of the estimated coefficients.

The Confidence Interval for a Single Coefficient in a Multiple