Question

# t-Tests A t-test is used to: Most statistical tools use a .05 significance level. Explain what...

t-Tests

1. A t-test is used to:

1. Most statistical tools use a .05 significance level. Explain what that means.

1. Men versus women were compared for their level of willingness to disclose their sexual history to a dating partner when the relationship begins to get serious. Their scores are shown below. Using a t-test as the statistical tool, write a null hypothesis and an alternative hypothesis for this example. From the data below, fill out the chart and follow the 11 steps on page 342 to compute the t-test, compare it with t critical, answer the hypothesis, and interpret your findings.
1. Null hypothesis:

1. Alternative hypothesis:

 Couple # Column 1 Men Column 2 Column 3 Women Column 4 1 19 16 2 24 12 3 21 30 4 23 15 5 26 19 6 16 16 7 15 14 8 24 18 9 16 15 10 19 20 11 32 15 12 18 17 13 25 10

1. Step 4:
2. Step 5:
3. Step 6:
4. t =
5. df =
6. Critical t =
7. Interpretation =