Independent Samples T-Test (continued)
This will bring you to a table containing 12 components. For this example, we will use the means for the Phoneme Deletion task (PD).
We will now go through each component, filling in the appropriate number using the data in this study.
1. Test significance level, a
Suggestion: Enter 0.05, a frequent standard
Acceptable entries: 0.001 to 0.20
**For this example: Shankweiler et al. set a = .05. So type ".05" in the first box.
2. One-sided or two-sided test
Suggestion: Enter 2, a frequent standard
Acceptable entries: 1 or 2
**For this example: Shankweiler et al. designed this as a one-tailed test. So type "1" in the second box.