Sommer (1999) investigated student satisfaction with distance learning. One group of students took Introductory Psychology over the Internet and another group took the course in the usual classroom lecture format. Students rated their satisfaction with the course on a scale from 1 (not at all satisfied) to 9 (

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Author:Carter
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Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
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  1. Sommer (1999) investigated student satisfaction with distance learning. One group of students took Introductory Psychology over the Internet and another group took the course in the usual classroom lecture format. Students rated their satisfaction with the course on a scale from 1 (not at all satisfied) to 9 (extremely satisfied). Evaluate the following data. Use a = .05 and two-tailed test. Is there a difference between the groups? Complete all 4 steps of hypothesis testing.

 

Internet

Classroom

5

6

3

7

6

6

2

8

9

7

1

6

M = 4.33

M = 6.67

s =  2.94

s = 0.82

 

 

 

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