Consider the following data from a repeated-measures design. You want to use a repeated-measures t test to test the null hypothesis Họ, HD - 0 (the null hypothesis states that the mean difference for the general population is zero). The data consist of five observations, each with two measurements. A and B, taken before and after a treatment. Assume the population of the differences in these measurements are normally distributed. A B 1 3 Observation 1 2 3 4 7. 4 4 4 5 8 9 For a repeated-measures t test, you need to calculate the t statistic, which requires you to calculate s and SMD' What is the estimated standard error of the mean difference scores? (Note: For best results, retain at least six decimal places from your calculation of s.) (round your answer to this question to four decimals)
Consider the following data from a repeated-measures design. You want to use a repeated-measures t test to test the null hypothesis Họ, HD - 0 (the null hypothesis states that the mean difference for the general population is zero). The data consist of five observations, each with two measurements. A and B, taken before and after a treatment. Assume the population of the differences in these measurements are normally distributed. A B 1 3 Observation 1 2 3 4 7. 4 4 4 5 8 9 For a repeated-measures t test, you need to calculate the t statistic, which requires you to calculate s and SMD' What is the estimated standard error of the mean difference scores? (Note: For best results, retain at least six decimal places from your calculation of s.) (round your answer to this question to four decimals)
MATLAB: An Introduction with Applications
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
Transcribed Image Text:Consider the following data from a repeated-measures design. You want to use a repeated-measures t test to test the null hypothesis Ho: Hp - 0 (the
null hypothesis states that the mean difference for the general population is zero). The data consist of five observations, each with two measurements,
A and B, taken before and after a treatment. Assume the population of the differences in these measurements are normally distributed.
A B
Observation
2
3
4
7
4
4
4
5
8
For a repeated-measures t test, you need to calculate the t statistic, which requires you to calculate s and SMD- What is the estimated standard error
of the mean difference scores? (Note: For best results, retain at least six decimal places from your calculation of s.) (round your answer to this
question to four decimals)
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