What's new

YouTube T2-18b Univariate regression: Confidence interval of slope coefficient

Nicole Seaman

Chief Admin Officer
Staff member
Subscriber
Thread starter #1
The confidence interval (CI) of the slope coefficient is given by β(1) +/- Standard_Error[β(1)]*Z(α), where Z(α) is the student's t or normal deviate based on the desired confidence level; e.g., if the 2-sided confidence level is 95.0%, the Z(0.95) = 1.96.

David's XLS: https://trtl.bz/2vEB0aE

 
Top