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A team of heart surgeons at St. Anne's Hospital knows that many patients who undergo corrective heart surgery have a dangerous buildup of anxiety before their scheduled operations. The staff psychiatrist at the hospital has started a new counseling program intended to reduce this anxiety. A test of anxiety is given to patients who know they must undergo heart surgery. Then each patient participates in a series of counseling sessions with the staff psychiatrist. At the end of the counseling sessions, each patient is retested to determine anxiety level. Patient Score Before Score After Patient Score Before Score After Counseling Counseling Counseling Counseling A 121 76 G 111 109 93 93 H 93 119 105 64 129 91 D 115 117 105 105 E 92 82 K 117 116 F 130 102 L 99 101 For the given data, test the claim that the counseling sessions reduce anxiety.

A team of heart surgeons at St. Anne's Hospital knows that many patients who undergo corrective heart surgery have a dangerous buildup of anxiety before their scheduled operations. The staff psychiatrist at the hospital has started a new counseling program intended to reduce this anxiety. A test of anxiety is given to patients who know they must undergo heart surgery. Then each patient participates in a series of counseling sessions with the staff psychiatrist. At the end of the counseling sessions, each patient is retested to determine anxiety level. Patient Score Before Score After Patient Score Before Score After Counseling Counseling Counseling Counseling A 121 76 G 111 109 93 93 H 93 119 105 64 129 91 D 115 117 105 105 E 92 82 K 117 116 F 130 102 L 99 101 For the given data, test the claim that the counseling sessions reduce anxiety.

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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Apply hypothesis testing procedure to answer the problem below. In ALL steps, provide your complete and clear answers and/or solutions. Write the symbol and statement forms of hypotheses. A team of heart surgeons at St. Anne's Hospital knows that many patients who undergo corrective heart surgery have a dangerous buildup of anxiety before their scheduled operations. The staff psychiatrist at the hospital has started a new counseling program intended to reduce this anxiety. A test of anxiety is given to patients who know they must undergo heart surgery. Then each patient participates in a series of counseling sessions with the staff psychiatrist. At the end of the counseling sessions, each patient is retested to determine anxiety level. Patient Score Before Score After Patient Score Before Score After Counseling Counseling Counseling Counseling A 121 76 G 111 109 В 93 93 H. 93 119 105 64 129 91 D 115 117 J 105 105 E 92 82 K 117 116 F 130 102 L 101 66 For the given data, test the claim that the counseling sessions reduce anxiety.
Transcribed Image Text:Apply hypothesis testing procedure to answer the problem below. In ALL steps, provide your complete and clear answers and/or solutions. Write the symbol and statement forms of hypotheses. A team of heart surgeons at St. Anne's Hospital knows that many patients who undergo corrective heart surgery have a dangerous buildup of anxiety before their scheduled operations. The staff psychiatrist at the hospital has started a new counseling program intended to reduce this anxiety. A test of anxiety is given to patients who know they must undergo heart surgery. Then each patient participates in a series of counseling sessions with the staff psychiatrist. At the end of the counseling sessions, each patient is retested to determine anxiety level. Patient Score Before Score After Patient Score Before Score After Counseling Counseling Counseling Counseling A 121 76 G 111 109 В 93 93 H. 93 119 105 64 129 91 D 115 117 J 105 105 E 92 82 K 117 116 F 130 102 L 101 66 For the given data, test the claim that the counseling sessions reduce anxiety.
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