A study conducted at a rural university was aimed at discovering whether personality traits effect choice of college major.  A random sample of psychology and music majors were selected from the university's corresponding college/school.  Each student was given the "independence" scale.  The researchers want to determine if music and psychology majors differ on independence.  What can be concluded with an α of 0.05? Music                                 Psychology 14 14 11 8 12 10 15 12 9 3 13 10 15 12 13 10 12 9 11 8   A) p value=               Reject or Fail to Reject   B) Computer the corresponding effect size(s) d= r2=    C)Make an interpretation based on the results. The music majors have significantly more independence than psychology majors. The psychology majors have significantly more independence than music majors.     There is no significant independence difference between music and psychology majors.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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ISBN:9780547587776
Author:HOLT MCDOUGAL
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Chapter11: Data Analysis And Probability
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A study conducted at a rural university was aimed at discovering whether personality traits effect choice of college major.  A random sample of psychology and music majors were selected from the university's corresponding college/school.  Each student was given the "independence" scale.  The researchers want to determine if music and psychology majors differ on independence.  What can be concluded with an α of 0.05?

Music                                 Psychology

14 14
11 8
12 10
15 12
9 3
13 10
15 12
13 10
12 9
11 8

 

A) p value=              

Reject or Fail to Reject

 

B) Computer the corresponding effect size(s)

d=

r2= 

 

C)Make an interpretation based on the results.

  1. The music majors have significantly more independence than psychology majors.
  2. The psychology majors have significantly more independence than music majors.    
  3. There is no significant independence difference between music and psychology majors.

 

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