Two separate samples are selected from the same population. Each have an n=8. Both samples receive a different treatment. After the treatment, the first sample has SS=16 and the second sample has SS=24. 1. Using symbols, state the hypotheses for a two-tailed test. 2. With a two-tail α=0.05, identify the degrees of freedom and the critical regions. 3. Calculate the pooled variance. 4. Calculate the estimated standard error. 5. With a mean of 3 for the first group and mean of 6 for the second group, compute the t statistic. State the conclusion of these findings. 6. Calculate the estimated d AND r2.
Two separate samples are selected from the same population. Each have an n=8. Both samples receive a different treatment. After the treatment, the first sample has SS=16 and the second sample has SS=24. 1. Using symbols, state the hypotheses for a two-tailed test. 2. With a two-tail α=0.05, identify the degrees of freedom and the critical regions. 3. Calculate the pooled variance. 4. Calculate the estimated standard error. 5. With a mean of 3 for the first group and mean of 6 for the second group, compute the t statistic. State the conclusion of these findings. 6. Calculate the estimated d AND r2.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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- Two separate samples are selected from the same population. Each have an n=8. Both samples receive a different treatment. After the treatment, the first sample has SS=16 and the second sample has SS=24.
1. Using symbols, state the hypotheses for a two-tailed test.
2. With a two-tail α=0.05, identify the degrees of freedom and the critical regions.
3. Calculate the pooled variance.
4. Calculate the estimated standard error.
5. With a mean of 3 for the first group and mean of 6 for the second group, compute the t statistic. State the conclusion of these findings.
6. Calculate the estimated d AND r2.
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