1. 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

1. Calculate the degrees of freedom.
2. 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

1. 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.