invttail

[Reclusive Rh]

Using the simple linear regression model, estimate a 95% confidence interval of the average final score of students with the midterm score of 20.
what stata commands can be used for that? how can i use invttail?

[Carlo Lazzaro]

Please see https://www.statalist.org/forums/hel...y#adviceextras #4. Thanks.

[Nick Cox]

#3 in that document is also to the point.

[Maarten Buis]

https://www.stata-journal.com/articl...article=st0137