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
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
100%
ONLY DO C THE CURVES
![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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F67ff07e3-96f1-4d7b-88d0-5a638a8f640d%2Fe926bdd9-447d-41e7-bfad-8d704a0129fb%2Fvg78vte_processed.png&w=3840&q=75)
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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