Question: A computer program for multiple regression has been used to fit Part of the computer output includes: a. Calculation of confidence interval for b 2

A computer program for multiple regression has been used to fit y;= bo+b X1;+b2 X2j+b3 X3j.

Part of the computer output includes:

image text in transcribed

a. Calculation of confidence interval for b2 consists of _______± (a student's t value) (_______)

b. The confidence level for this interval is reflected in the value used for _______.

c. The degrees of freedom available for estimating the variance are directly concerned with the value used for _______

y;= bo+b X1;+b2 X2j+b3 X3j.

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