General Direction: Perform each of the following steps. a. Find the Spearman rank correlation coefficient. b. State the hypotheses. c. Find the critical value.
General Direction: Perform each of the following steps. a. Find the Spearman rank correlation coefficient. b. State the hypotheses. c. Find the critical value.
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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If you can do it typewritten with complete details, i'll upvote. No upvote for handwritten.
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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