| This post was kindly contributed by The SAS Training Post - go there to comment and to read the full post. |
While many analysts understand how to interpret the parameter estimates from linear regression with continuous input variables, they may feel less comfortable with parameter estimates from models with categorical inputs. SAS modeling procedures (such as PROC REG and others) need numerical information to represent all inputs—including classification variables. Suppose we […]
| This post was kindly contributed by The SAS Training Post - go there to comment and to read the full post. |