Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Determine if there is a significant positive correlation between the sets of data at a 10% significance level. x Y 98 115 103 113 96

image text in transcribedimage text in transcribedimage text in transcribedimage text in transcribed
image text in transcribedimage text in transcribedimage text in transcribedimage text in transcribed
Determine if there is a significant positive correlation between the sets of data at a 10% significance level. x Y 98 115 103 113 96 114 119 119 41 53 45|53 39 54 58|21 58 72 Criticawalueww :] [three decimal accuracy] Testsmisticwws :] [three decimal accuracy] Test Conclusion: 0 Fail to Reject Ho. There is not enough evidence to suggest a significant positive linear correlation between the data sets. 0 Reject H0. There is enough evidence to suggest a significant positive linear correlation between the data sets. Calculate the correlation coefficient for the following data sets. X y 59 52 3 31 8 29 9 50 4 21 10 26 9 63 0 22 10 26 9 r = [three decimal accuracy]Using your favorite statistics software package, you generate a scatter plot with a regression equation and correlation coefficient. The regression equation is reported as y = 95.8330 + 39.75 and the 'r = 0.421. What proportion of the variation in y can be explained by the variation in the values of x? [one decimal accuracy] Determine if there is a significant negative correlation between the sets of data at a 10% significance level. x 36 2146 25 49 36 47 5133 y2747114162610 429 criticawalue'w :] [three decimal accuracy] TestStau-sac,tm= :] [three decimal accuracy] Test Conclusion: 0 Fail to Reject H0. There is not enough evidence to suggest a negative significant linear correlation between the data sets. 0 Reject H0. There is enough evidence to suggest a negative significant linear correlation between the data sets

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Introductory Real Analysis

Authors: A N Kolmogorov, S V Fomin, Richard A Silverman

1st Edition

0486134741, 9780486134741

More Books

Students also viewed these Mathematics questions

Question

3. It is the commitment you show that is the deciding factor.

Answered: 1 week ago