A teacher from the College of Business Administration of UPang is using the Test-Retest Method to check the reliability of her examination. She administered the exam to his students during the 1st week of the semester. After 4 weeks of using an online teaching modality, she again administered the same exam. The achievement test results of 10 randomly selected students were tallied, as shown below. Scores 1st Test 2nd Test 75 79 80 81 81 80 79 82 75 78 76 75 88 86 86 90 82 85 84 87 The coefficient of reliability of her examination will be determined after she measures the degree of relationship of the 1st and 2nd tests, using the Spearman Rank-Order Correlation Coefficient, rho, rs. What is the reliability of her examination? Show your complete solution here. Student 1 234 2 4 5 6 7 8 9 10 How reliable is her examination?
A teacher from the College of Business Administration of UPang is using the Test-Retest Method to check the reliability of her examination. She administered the exam to his students during the 1st week of the semester. After 4 weeks of using an online teaching modality, she again administered the same exam. The achievement test results of 10 randomly selected students were tallied, as shown below. Scores 1st Test 2nd Test 75 79 80 81 81 80 79 82 75 78 76 75 88 86 86 90 82 85 84 87 The coefficient of reliability of her examination will be determined after she measures the degree of relationship of the 1st and 2nd tests, using the Spearman Rank-Order Correlation Coefficient, rho, rs. What is the reliability of her examination? Show your complete solution here. Student 1 234 2 4 5 6 7 8 9 10 How reliable is her examination?
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.CT: Chapter Test
Problem 24CT: Show the sample space of the experiment: toss a fair coin three times.
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