14 Therapy A B Total 11 31 40 71 Effective case 25 29 54 + Effective rate (%) 80.65 72.50 76.10 Questions: (1) What hypothesis test is selected for comparison between groups? (2) Is there a cell with too small theoretical frequency? What is the minimum theoretical frequency? (3) Please conduct hypothesis test to answer whether there is different effective rate between two therapy groups.
14 Therapy A B Total 11 31 40 71 Effective case 25 29 54 + Effective rate (%) 80.65 72.50 76.10 Questions: (1) What hypothesis test is selected for comparison between groups? (2) Is there a cell with too small theoretical frequency? What is the minimum theoretical frequency? (3) Please conduct hypothesis test to answer whether there is different effective rate between two therapy groups.
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
Related questions
Question
![Exercise two: In a randomized controlled trial study, 71 patients with cerebral
vascular infarction were randomly allocated into two groups (A and B) and received
one of two therapies. After treatment, the results are shown in the following table.
Therapy
A
B
Total
11
31
40
71
Effective case
25
29
54
+
Effective rate (%)
80.65
72.50
76.10
Questions:
(1) What hypothesis test is selected for comparison between groups?
(2) Is there a cell with too small theoretical frequency? What is the minimum
theoretical frequency?
(3) Please conduct hypothesis test to answer whether there is different effective rate
between two therapy groups.
Send your answers to my email box: ahfaa2000@yahoo.com
Word or pdf not SPSS format](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F29afe1ff-81ea-4449-a94c-2eec0877929c%2F0db4a4cc-18e7-42c0-a32a-3e51f0c0a41e%2Fc6yx7sv_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Exercise two: In a randomized controlled trial study, 71 patients with cerebral
vascular infarction were randomly allocated into two groups (A and B) and received
one of two therapies. After treatment, the results are shown in the following table.
Therapy
A
B
Total
11
31
40
71
Effective case
25
29
54
+
Effective rate (%)
80.65
72.50
76.10
Questions:
(1) What hypothesis test is selected for comparison between groups?
(2) Is there a cell with too small theoretical frequency? What is the minimum
theoretical frequency?
(3) Please conduct hypothesis test to answer whether there is different effective rate
between two therapy groups.
Send your answers to my email box: ahfaa2000@yahoo.com
Word or pdf not SPSS format
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