Now we add gender to the model. We can click
Change Model... at the bottom right of the dialog box,
enter Gender under 'Terms' in the new dialog box and click Add. We see that addition of Gender to the model is significant (P<0.05).
By repeating the steps above and adding the term Age.
Gender we see that the interaction is not statistically significant, so we can drop the interaction.
Now we add gender to the model. We can click
Change Model... at the bottom right of the dialog box,
enter Gender under 'Terms' in the new dialog box and click Add. We see that addition of Gender to the model is significant (P<0.05).
