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For the items in the table below, you will have two sets of calculations to perform. First, using the split-half method, derive an estimate of reliability using the odd numbered items versus the even numbered items. Indicate, the values that you obtained for the sums of squares and the sum of products as points will be allocated for those values. Second, calculate Cronbach's a. Indicate the values that you obtained for the variances of the items and variance of the test as points will be allocated for those values. q01 2 q02 q03 g04 3 4 3 5 5 4 2 3 3 4 3 4 2453 ¢¢

For the items in the table below, you will have two sets of calculations to perform. First, using the split-half method, derive an estimate of reliability using the odd numbered items versus the even numbered items. Indicate, the values that you obtained for the sums of squares and the sum of products as points will be allocated for those values. Second, calculate Cronbach's a. Indicate the values that you obtained for the variances of the items and variance of the test as points will be allocated for those values. q01 2 q02 q03 g04 3 4 3 5 5 4 2 3 3 4 3 4 2453 ¢¢

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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For the items in the table below, you will have two sets of calculations to perform. First, using the split-half method, derive an estimate of reliability using the odd numbered items versus the even numbered items. Indicate, the values that you obtained for the sums of squares and the sum of products as points will be allocated for those values. Second, calculate Cronbach's a. Indicate the values that you obtained for the variances of the items and variance of the test as points will be allocated for those values. q01 q02 q03 q04 334N44 245 344 353 55 245233
Transcribed Image Text:For the items in the table below, you will have two sets of calculations to perform. First, using the split-half method, derive an estimate of reliability using the odd numbered items versus the even numbered items. Indicate, the values that you obtained for the sums of squares and the sum of products as points will be allocated for those values. Second, calculate Cronbach's a. Indicate the values that you obtained for the variances of the items and variance of the test as points will be allocated for those values. q01 q02 q03 q04 334N44 245 344 353 55 245233
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