Compute the validity coefficient and reliability coefficient, and Interpret the results 1 Prof James Lee conducted a test M

 

Compute the validity coefficient and reliability coefficient, and Interpret the results. 1. Prof. James Lee conducted a test on his 10 students in Elementary Statistics class twice after a one-day interval. The test given after one day is the same test given the first time. Scores were gathered in the first test (FT) and the second test (ST). Using the test-retest method, is the test reliable? Show the complete solution. Interpret the result Student 1 ST 38 34 38 FT 36 26 3 38 4 15 27 17 28 32 35 25 6 26 35 8. 36 19 38 9. 12 35 10 2. Prof. Simon Hill conducted a test on his students in his Biology class two times after one-week-interval. Using the test-retest method, is the test reliable? Show the complete solution. Interpret the result. Student 1 FT ST 12 20 20 22 19 17 23 20 25 4 5 25 6 22 7 8. 9. 10 20 19 18 15 16 23 21 24 122