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a. Find the Spearman rank correlation coefficient. b. State the hypotheses. c. Find the critical value. d. Make the decision. e. Summarize the results. 1. Mathematics Achievement Test Scores. The National Assessment of Educational Progress (U.S. Department of Education) tests mathematics, reading, and science achievement in grades 4 and 8. A random sample of states is selected, and their mathematics achievement scores are noted for fourth- and eighth graders. At a = 0.05 can a linear relationship be concluded between the

a. Find the Spearman rank correlation coefficient. b. State the hypotheses. c. Find the critical value. d. Make the decision. e. Summarize the results. 1. Mathematics Achievement Test Scores. The National Assessment of Educational Progress (U.S. Department of Education) tests mathematics, reading, and science achievement in grades 4 and 8. A random sample of states is selected, and their mathematics achievement scores are noted for fourth- and eighth graders. At a = 0.05 can a linear relationship be concluded between the

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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General Direction: Perform each of the following steps. a. Find the Spearman rank correlation coefficient. b. State the hypotheses. c. Find the critical value. d. Make the decision. e. Summarize the results. 1. Mathematics Achievement Test Scores. The National Assessment of Educational Progress (U.S. Department of Education) tests mathematics, reading, and science achievement in grades 4 and 8. A random sample of states is selected, and their mathematics achievement scores are noted for fourth- and eighth graders. At a = 0.05 can a linear relationship be concluded between the data?1 Grade 4 89 84 90 89 88 77 80 Grade 8 81 75 66 76 80 59 74
Transcribed Image Text:General Direction: Perform each of the following steps. a. Find the Spearman rank correlation coefficient. b. State the hypotheses. c. Find the critical value. d. Make the decision. e. Summarize the results. 1. Mathematics Achievement Test Scores. The National Assessment of Educational Progress (U.S. Department of Education) tests mathematics, reading, and science achievement in grades 4 and 8. A random sample of states is selected, and their mathematics achievement scores are noted for fourth- and eighth graders. At a = 0.05 can a linear relationship be concluded between the data?1 Grade 4 89 84 90 89 88 77 80 Grade 8 81 75 66 76 80 59 74
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