research methods statistic spss

For your SPSS Exercises 2 & 3, you will compute the t – statistics using SPSS.

For each test you must:

● State what your t-statistics was and if it was significant ● For each test submit a screen shot of your data in SPSS & the second screenshot of your results in

SPSS

Your related samples t-test problem:

The data below was based on my Fall 2015 RMS II class, performance on Quiz 1 & 2. Was their performance significantly different on quiz 1 (Q1) when compared to Quiz 2 (Q2). Based on the Related

samples t-test where α = .05, (two tail). Data only on individuals that took both Quiz 1 & Quiz 2.

Quiz 1 Quiz 2

16 21

16 4

15 10.5

23.5 18

15.5 2

20 19

20 16

17 9

19.5 5

14 8.5

15 15

13 16

14 6.5

Independent t-test:

The following data are from an independent-measures experiment comparing two treatment conditions. Do these data indicate a significant difference between the treatments at the .05 level of significance?

Treatment 1 Treatment 2

13 9

9 5

7 5

11 9

13 14

5 12

8 3