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The Hamilton Rating Scale for Depression (HRSD) score is a scale used to provide an indication of depression, and as a guide to evaluate recovery. The HRSD scores of 10 patients are recorded before and after cognitive behavioural therapy (CBT) treatment. The histograms of HRSD scores were close to normal. Sample size Mean StDev Pre-Treatment 121=10 Z₁-21 #1=0.82 Post-Treatment Tig=10 Z=17.4 -0.84 Difference (Pre-Post) 1-10 Z-3.6 -0.97 Note: Be sure to use at least four decimal places in all intermediate calculations. Round all of your final answers to two decimal places. a) At the 5% level of significance, is there sufficient evidence to conclude that CBT therapy reduces a patient's HRSD score? What are the correct hypotheses? Ho: Select an answer HA: Select an answer Based on the hypotheses, find the following: b) Test Statistica ? V c) The p-value is Select an answer d) The correct decision is to Select an answer www e) The correct summary would be: Select an answer CBT therapy reduces a patient's HRSD score. Submit Question that

The Hamilton Rating Scale for Depression (HRSD) score is a scale used to provide an indication of depression, and as a guide to evaluate recovery. The HRSD scores of 10 patients are recorded before and after cognitive behavioural therapy (CBT) treatment. The histograms of HRSD scores were close to normal. Sample size Mean StDev Pre-Treatment 121=10 Z₁-21 #1=0.82 Post-Treatment Tig=10 Z=17.4 -0.84 Difference (Pre-Post) 1-10 Z-3.6 -0.97 Note: Be sure to use at least four decimal places in all intermediate calculations. Round all of your final answers to two decimal places. a) At the 5% level of significance, is there sufficient evidence to conclude that CBT therapy reduces a patient's HRSD score? What are the correct hypotheses? Ho: Select an answer HA: Select an answer Based on the hypotheses, find the following: b) Test Statistica ? V c) The p-value is Select an answer d) The correct decision is to Select an answer www e) The correct summary would be: Select an answer CBT therapy reduces a patient's HRSD score. Submit Question that

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
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The Hamilton Rating Scale for Depression (HRSD) score is a scale used to provide an indication of depression, and as a guide to evaluate recovery. The HRSD scores of 10 patients are recorded before and after cognitive behavioural therapy (CBT) treatment. The histograms of HRSD scores were close to normal. Sample size 121=10 Tig=10 Difference (Pre-Post) 1-10 Pre-Treatment Post-Treatment HA: Select an answer Mean Note: Be sure to use at least four decimal places in all intermediate calculations. Round all of your final answers to two decimal places. a) At the 5% level of significance, is there sufficient evidence to conclude that CBT therapy reduces a patient's HRSD score? What are the correct hypotheses? Ho: Select an answer StDev 2₁-21 #1=0.82 Zg 17.4 -0.84 Z-3.6 -0.97 Based on the hypotheses, find the following: b) Test Statistica www. c) The p-value is Select an answer d) The correct decision is to Gelect an answer e) The correct summary would be: Select an answer CST therapy reduces a patient's HRSD score. Submit Question that
Transcribed Image Text:The Hamilton Rating Scale for Depression (HRSD) score is a scale used to provide an indication of depression, and as a guide to evaluate recovery. The HRSD scores of 10 patients are recorded before and after cognitive behavioural therapy (CBT) treatment. The histograms of HRSD scores were close to normal. Sample size 121=10 Tig=10 Difference (Pre-Post) 1-10 Pre-Treatment Post-Treatment HA: Select an answer Mean Note: Be sure to use at least four decimal places in all intermediate calculations. Round all of your final answers to two decimal places. a) At the 5% level of significance, is there sufficient evidence to conclude that CBT therapy reduces a patient's HRSD score? What are the correct hypotheses? Ho: Select an answer StDev 2₁-21 #1=0.82 Zg 17.4 -0.84 Z-3.6 -0.97 Based on the hypotheses, find the following: b) Test Statistica www. c) The p-value is Select an answer d) The correct decision is to Gelect an answer e) The correct summary would be: Select an answer CST therapy reduces a patient's HRSD score. Submit Question that
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