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ون -TV r ± 1.00 ± 0.91±0.99 +0.71 0.90 ± 0.41 0.70 ± 0.21 ± 0.40 +0.01 +0.20 TV t=r n-2 1-r² -TV INTERPRETATION Perfect relationship Very high relationship High relationship Marked or moderate relationship Low or slight relationship Negligible relationship TV

ون -TV r ± 1.00 ± 0.91±0.99 +0.71 0.90 ± 0.41 0.70 ± 0.21 ± 0.40 +0.01 +0.20 TV t=r n-2 1-r² -TV INTERPRETATION Perfect relationship Very high relationship High relationship Marked or moderate relationship Low or slight relationship Negligible relationship TV

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
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Daily Hours Spent in Surfing the Daily Hours Spent in Watching Net NETFLIX 7.00 8.75 7.25 8.50 8.50 9.50 6.50 7.50 9.00 8.50 6.25 5.25 9.25 C. 9.50 6.25 5.25 8.75 -TV 9.00 10.00 9.00 8.75 A survey answered by the students has the following results: 7.50 Variables Hours Spent in Surfing the Net Final Grade Interpretation: Hypothesis 1 (Ho1) & Hypothesis 2 (Ho2) Variables Hours Spent in Surfing the Net Final Grade Interpretation: 8.00 9.00 6.75 7.25 9.00 6.00 7.00 6.00 9.00 r ± 1.00 ± 0.91±0.99 +0.71±0.90 8.00 +0.41 +0.70 ± 0.21 ± 0.40 ± 0.01±0.20 6.75 6.25 8.75 t=r 10.00 9.00 9.00 10.00 TV 8.25 SOLVE USING EXCEL AND SHOW FORMULAS a. Find the significant relationship that exists between the daily hours spent in surfing the internet and students' final grade. How daily hours spent in surfing the internet significantly does affects the students' final grade using 5% level of significance? Predict the students final grade if a student spent 12 hours surfing the internet. Hypothesis 1 (Ho1) & Hypothesis 2 (Ho2) Final Grade 89.90 82.00 76.55 81.00 n 2 1-7² 80.20 89.20 76.50 Mn SD r value Description F value F critical Present the Least Square Regression Equation below and discuss the predicted grade. b. Determine the significant relationship exists between the daily hours spent in watching NETFLIX and students' final grade. How does daily hours spent in watching NETFLIX significantly influence the student's final grade using 5% level of significance? Predict the students' final grade if he or she spent 15 hours watching NETFLIX. 82.30 90.80 88.00 79.00 -TV 72.50 Present the Least Square Regression Equation below and discuss the predicted grade. 88.15 93.00 84.00 82.50 75.00 Mn SD r value Description F value F critical 75.00 77.00 80.80 -TV TV -TV TV A n R 2 R 2 Decision INTERPRETATION Perfect relationship Very high relationship High relationship Marked or moderate relationship Low or slight relationship Negligible relationship TV Decision
Transcribed Image Text:Daily Hours Spent in Surfing the Daily Hours Spent in Watching Net NETFLIX 7.00 8.75 7.25 8.50 8.50 9.50 6.50 7.50 9.00 8.50 6.25 5.25 9.25 C. 9.50 6.25 5.25 8.75 -TV 9.00 10.00 9.00 8.75 A survey answered by the students has the following results: 7.50 Variables Hours Spent in Surfing the Net Final Grade Interpretation: Hypothesis 1 (Ho1) & Hypothesis 2 (Ho2) Variables Hours Spent in Surfing the Net Final Grade Interpretation: 8.00 9.00 6.75 7.25 9.00 6.00 7.00 6.00 9.00 r ± 1.00 ± 0.91±0.99 +0.71±0.90 8.00 +0.41 +0.70 ± 0.21 ± 0.40 ± 0.01±0.20 6.75 6.25 8.75 t=r 10.00 9.00 9.00 10.00 TV 8.25 SOLVE USING EXCEL AND SHOW FORMULAS a. Find the significant relationship that exists between the daily hours spent in surfing the internet and students' final grade. How daily hours spent in surfing the internet significantly does affects the students' final grade using 5% level of significance? Predict the students final grade if a student spent 12 hours surfing the internet. Hypothesis 1 (Ho1) & Hypothesis 2 (Ho2) Final Grade 89.90 82.00 76.55 81.00 n 2 1-7² 80.20 89.20 76.50 Mn SD r value Description F value F critical Present the Least Square Regression Equation below and discuss the predicted grade. b. Determine the significant relationship exists between the daily hours spent in watching NETFLIX and students' final grade. How does daily hours spent in watching NETFLIX significantly influence the student's final grade using 5% level of significance? Predict the students' final grade if he or she spent 15 hours watching NETFLIX. 82.30 90.80 88.00 79.00 -TV 72.50 Present the Least Square Regression Equation below and discuss the predicted grade. 88.15 93.00 84.00 82.50 75.00 Mn SD r value Description F value F critical 75.00 77.00 80.80 -TV TV -TV TV A n R 2 R 2 Decision INTERPRETATION Perfect relationship Very high relationship High relationship Marked or moderate relationship Low or slight relationship Negligible relationship TV Decision
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