Testing the significance of a correlation coefficient on 20 pairs of data, you find the correlation coefficient to be -0.47. At the .05 significance level, compute the test value of your hypothesis-testing. Test value = (include 3 decimals)

Testing the significance of a correlation coefficient on 20 pairs of data, you find the correlation coefficient to be -0.47. At the .05 significance level, compute the test value of your hypothesis-testing. Test value = (include 3 decimals)

Algebra and Trigonometry (MindTap Course List)

4th Edition

ISBN:9781305071742

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter1: Equations And Graphs

Section1.FOM: Focus On Modeling: Fitting Lines To Data

Problem 11P

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Question

100%

Test value =

(include 3 decimals)

Definition Definition Statistical measure used to assess the strength and direction of relationships between two variables. Correlation coefficients range between -1 and 1. A coefficient value of 0 indicates that there is no relationship between the variables, whereas a -1 or 1 indicates that there is a perfect negative or positive correlation.

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