Homework Help is Here – Start Your Trial Now!
Math
Statistics
CORRELATION ANALYSIS Determine the relationship between the number of hours students spent per week on studying the lessons on the modules on Statistics and Probability and their obtained grades for the grading period. A random sample of 10 students is selected. The data obtained are shown in the table. Calculate the Pearson's sample correlation coefficient and interpret the result. Number of hours studying Student Grade (y) x² y² xy per week (x) 1 4 96 2 2 83 3 1 81 70

CORRELATION ANALYSIS Determine the relationship between the number of hours students spent per week on studying the lessons on the modules on Statistics and Probability and their obtained grades for the grading period. A random sample of 10 students is selected. The data obtained are shown in the table. Calculate the Pearson's sample correlation coefficient and interpret the result. Number of hours studying Student Grade (y) x² y² xy per week (x) 1 4 96 2 2 83 3 1 81 70

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question
100%

TYPEWRITTEN ONLY PLEASE UPVOTE. DOWNVOTE FOR HANDWRITTEN. DO NOT ANSWER IF YOU ALREADY ANSWERED THIS. FOLLOW INSTRUCTIONS AND DO EVERYTHING ASKED. 

[ CORRELATION ANALYSIS Determine the relationship between the number of hours students spent per week on studying the lessons on the modules on Statistics and Probability and their obtained grades for the grading period. A random sample of 10 students is selected. The data obtained are shown in the table. Calculate the Pearson's sample correlation coefficient and interpret the result. Number of hours studying Grade (y) x² y² Student xy per week (x) 4 96 2 83 3 81 4 79 5 4 88 3 87 3 90 1 77 85 82 Exy= Computation: Interpretation: 6 8 9 10 Σχ= 2 2 Σy= Ex²= Ey²=
Transcribed Image Text:[ CORRELATION ANALYSIS Determine the relationship between the number of hours students spent per week on studying the lessons on the modules on Statistics and Probability and their obtained grades for the grading period. A random sample of 10 students is selected. The data obtained are shown in the table. Calculate the Pearson's sample correlation coefficient and interpret the result. Number of hours studying Grade (y) x² y² Student xy per week (x) 4 96 2 83 3 81 4 79 5 4 88 3 87 3 90 1 77 85 82 Exy= Computation: Interpretation: 6 8 9 10 Σχ= 2 2 Σy= Ex²= Ey²=
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman
SEE MORE TEXTBOOKS