Try the following self-assessment questions. When you have decided on your answer, mouse over the answer button to check:
1. For each of the following features, say whether it applies to a t test.
- Parametric test.
- Numbers plugged into the formula for the statistic are frequencies .
- Numbers plugged into the formula for the statistic include the sum of ranks.
- Used for assessing the differences betwen more than two samples.
- Used on unrelated data.
- Reject the null hypothesis if P on the SPSS printout is less than 0.05.