Based on the data below, what is the Cronbach's alpha coefficient?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 9PPS
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Based on the data below, what is the Cronbach's alpha coefficient?
TTT
Subject
Item 1
Item 2
Item 3
Item 4
1
3
3
3
2
2
2
3
3
6
3
4
5
3
4
4
4
O a. .776
O b. .807
O c. .922
O d. .618
Transcribed Image Text:Based on the data below, what is the Cronbach's alpha coefficient? TTT Subject Item 1 Item 2 Item 3 Item 4 1 3 3 3 2 2 2 3 3 6 3 4 5 3 4 4 4 O a. .776 O b. .807 O c. .922 O d. .618
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