Question
Matched Samples t-test Suppose you collect data from 10 individuals that took the SATs two times.Answer the following questions. ID 1 2 3 4 5
Matched Samples t-test
Suppose you collect data from 10 individuals that took the SATs two times.Answer the following questions.
| ID | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | Mean | SD |
| 1st time | 900 | 890 | 900 | 1000 | 900 | 1080 | 1200 | 1300 | 1200 | 1030 | 1040 | 150.33 |
| 2nd time | 920 | 890 | 960 | 980 | 1020 | 1000 | 1310 | 1400 | 1210 | 1030 | 1072 | 173.26 |
| Diff | 20 | 0 | 60 | -20 | 120 | -80 | 110 | 100 | 10 | 0 | 32.00 | 64.26 |
- What is the null and alternative hypothesis?
- Is there a significant change in SAT scores using a two-tailed test at .05?
notate your responses properly
(t(df) = XX, p)
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Contemporary Business Mathematics With Canadian Applications
Authors: Ali R. Hassanlou, S. A. Hummelbrunner, Kelly Halliday
12th Edition
0135285011, 978-0135285015
