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Related-Samples T-Test Mean Pair 1 Before After-3.66667 Std. Deviation 4.41210 Related-Samples T-Test Mean Std. Deviation 3.20936 Pair 1 Before After -4.50000 Paired Samples Test Paired Differences Std. Error Mean 1.80123 95% Confidence interval of the 1. Look at the above Related-Samples t-Test SPSS output and use it to answer the following questions. a. Assume that the researcher is doing a 2-tailed test with a = .05. Should the researcher Reject Ho? T-test p-value: Reject Ho? Yes or No: b. Calculate the Cohen's d for effect size. c. Write out the APA summary for this test. Paired Samples Test Paired Differences Std. Error Mean 1.31022 Difference Lower -8.29689 Upper 1 96355 -2.036 Lower -7.86802 95% Confidence Interval of the Difference Upper t -1.13198 -3.435 df Sig. (2-tailed) 097 df Sig (2-tailed) 019 2. Look at the above Related-Samples t-Test SPSS output and use it to answer the following questions. a. Assume that the researcher is doing a 2-tailed test with a = .05. Should the researcher Reject Ho? T-test p-value: Reject Ho? Yes or No: b. Calculate the for effect size. c. Write out the APA summary for this test.

Related-Samples T-Test Mean Pair 1 Before After-3.66667 Std. Deviation 4.41210 Related-Samples T-Test Mean Std. Deviation 3.20936 Pair 1 Before After -4.50000 Paired Samples Test Paired Differences Std. Error Mean 1.80123 95% Confidence interval of the 1. Look at the above Related-Samples t-Test SPSS output and use it to answer the following questions. a. Assume that the researcher is doing a 2-tailed test with a = .05. Should the researcher Reject Ho? T-test p-value: Reject Ho? Yes or No: b. Calculate the Cohen's d for effect size. c. Write out the APA summary for this test. Paired Samples Test Paired Differences Std. Error Mean 1.31022 Difference Lower -8.29689 Upper 1 96355 -2.036 Lower -7.86802 95% Confidence Interval of the Difference Upper t -1.13198 -3.435 df Sig. (2-tailed) 097 df Sig (2-tailed) 019 2. Look at the above Related-Samples t-Test SPSS output and use it to answer the following questions. a. Assume that the researcher is doing a 2-tailed test with a = .05. Should the researcher Reject Ho? T-test p-value: Reject Ho? Yes or No: b. Calculate the for effect size. c. Write out the APA summary for this test.

MATLAB: An Introduction with Applications
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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Related-Samples T-Test Pair 1 Before After - Mean -3.66667 Related-Samples T-Test Std. Deviation 4.41210 Mean Std. Deviation 3.20936 Pair 1 Before After -4.50000 Paired Samples Test Paired Differences Std. Error Mean 1.80123 Std. Error Mean 95% Confidence interval of the Paired Samples Test Paired Differences 1.31022 1. Look at the above Related-Samples t-Test SPSS output and use it to answer the following questions. a. Assume that the researcher is doing a 2-tailed test with a = .05. Should the researcher Reject Ho? T-test p-value: Reject Ho? Yes or No: b. Calculate the Cohen's d for effect size. c. Write out the APA summary for this test. c. Write out the APA summary for this test. Difference Lower -8.29689 Upper t 96355 -2.036 95% Confidence Interval of the Difference Lower -7.86802 df Upper t -1.13198 -3.435 5 df 5 Sig. (2-tailed) 097 Sig. (2-tailed) 019 2. Look at the above Related-Samples t-Test SPSS output and use it to answer the following questions. a. Assume that the researcher is doing a 2-tailed test with a = .05. Should the researcher Reject Ho? T-test p-value: Reject Ho? Yes or No: b. Calculate the for effect size.
Transcribed Image Text:Related-Samples T-Test Pair 1 Before After - Mean -3.66667 Related-Samples T-Test Std. Deviation 4.41210 Mean Std. Deviation 3.20936 Pair 1 Before After -4.50000 Paired Samples Test Paired Differences Std. Error Mean 1.80123 Std. Error Mean 95% Confidence interval of the Paired Samples Test Paired Differences 1.31022 1. Look at the above Related-Samples t-Test SPSS output and use it to answer the following questions. a. Assume that the researcher is doing a 2-tailed test with a = .05. Should the researcher Reject Ho? T-test p-value: Reject Ho? Yes or No: b. Calculate the Cohen's d for effect size. c. Write out the APA summary for this test. c. Write out the APA summary for this test. Difference Lower -8.29689 Upper t 96355 -2.036 95% Confidence Interval of the Difference Lower -7.86802 df Upper t -1.13198 -3.435 5 df 5 Sig. (2-tailed) 097 Sig. (2-tailed) 019 2. Look at the above Related-Samples t-Test SPSS output and use it to answer the following questions. a. Assume that the researcher is doing a 2-tailed test with a = .05. Should the researcher Reject Ho? T-test p-value: Reject Ho? Yes or No: b. Calculate the for effect size.
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