Specifying the Regression Model . Next, specify the linear regression model with a MODEL statement. The MODEL statement in PROC TSCSREG is specified like the MODEL statement in other SAS regression ...

One key assumption is that the errors are independent of each other. However, with time series data, the ordinary regression residuals usually are correlated over time. It is not desirable to use ...

Objective To estimate the efficacy of exercise on depressive symptoms compared with non-active control groups and to determine the moderating effects of exercise on depression and the presence of ...