How does a dependent samples t-test differ form an independent samples t-test? Use the data below to
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Question:
- How does a dependent samples t-test differ form an independent samples t-test?
Use the data below to calculate question 2,3 and 4.
3 | 4 |
2 | 7 |
4 | 6 |
2 | 4 |
1 | 5 |
5 | 8 |
6 | 9 |
3 | 8 |
2 | 6 |
3 | 7 |
- Calculate the degrees of freedom.
- Calculate thetvalue.
4.a. Interpret the t-value using .05, then using .01 and explain what it means for students taking the ENG 101 course.
b. State the null and research hypothesis if this data represented scores on a writing test at the beginning of the semester versus scores at the end of the semester for ENG 101.
Use the data bellow to calculate question 5 and 6
Before Counseling | After Counseling |
45 | 46 |
46 | 44 |
32 | 47 |
34 | 42 |
33 | 45 |
21 | 32 |
23 | 36 |
41 | 43 |
27 | 24 |
38 | 41 |
41 | 38 |
47 | 31 |
41 | 22 |
32 | 36 |
22 | 36 |
34 | 27 |
36 | 41 |
19 | 44 |
23 | 32 |
22 | 32 |
- Conduct a dependent samples t-test using SPSS to determine if a counseling program was effective at increasing sensitivity towards individuals of different ethnicities. Write up a brief results paragraph and copy your SPPS output into your document.
6. Using your own data, perform a dependent t-test using SPSS. State your research and null hypothesis, interpret your results, and then state whether to accept or reject the null based upon your results. Write up a brief results paragraph and copy your SPPS output into your document.
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