Test Il - Consider the following result from 7 respondents in a four-item research instrument. Respondents Angel Matthew Item 1 Item 2 4. Item 3 3 4 Item 4 Total 13 18 4 3 Kenny Lili Jacob Eric Kyle Variance 16 4 12 12 12 4 4. 3 0.95 1.62 0.67 0.81 8.81

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
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Question

Compute for the Cronbach Alpha Coefficient. Based from your computations,
will the instrument pass the reliability process? Justify your answer.
(Note: A Cronbach Alpha Coefficient of 0.70 or higher is considered reliable)

 

Help me justify this answer: Yes, Since the Cronbach Alpha Coefficient is at an acceptable score of
approximately 0.72

Test Il - Consider the following result from 7 respondents in a four-item research
instrument.
Total
Respondents
Angel
Matthew
Item 1
Item 2
Item 3
Item 4
4
3
13
4
18
Kenny
3
2
2
9
Lili
5
5
3
3
16
Jacob
3
2
4
12
Eric
4
2
12
Kyle
2
4
3
3
12
Variance
0.95
1.62
0.67
0.81
8.81
352
Transcribed Image Text:Test Il - Consider the following result from 7 respondents in a four-item research instrument. Total Respondents Angel Matthew Item 1 Item 2 Item 3 Item 4 4 3 13 4 18 Kenny 3 2 2 9 Lili 5 5 3 3 16 Jacob 3 2 4 12 Eric 4 2 12 Kyle 2 4 3 3 12 Variance 0.95 1.62 0.67 0.81 8.81 352
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