Hello,
I have a question about Proc Reg or GLM about prediction. I was trying to use proc reg and proc glm to make prediction. I have a code as follow:
proc glm data=Sports_Wins_vs_Spending;
model wins = spending / P;
run;
quit;
Let's say I have the following data:
Wins Spending
30 50
35 55
60 57
44 68
The option "P" gives me the predicted value at each of the spending level that I have in the dataset (50, 55, 57, 68). However, there is a specific Spending I would like to use to predict the Number of Wins for the team. Can anyone tell me what would be the code to specify the Spending that I want (say, 45) in the model and get the predictive boundary (say 95%) for that predicted value?
... View more