1. Pedro is studying the effect of sleep on social media use. He instructed his participants to sleep for 4 hours the 1" week, 6 hours the 2 week, 8 hours the 3" week, and more than 8 hours the 4" week and counted how many hours the participants used social media. His data can be seen below. 4hrs 6hrs 8hrs More than 8hrs 8 9. 7. 5 10 10 6. 12 9. 5. 15 11 11 12 7 8 7 7 a. Is there a significant difference among the social media use of individuals with different sleep hours? b. What sampling technique was most likely used? Justify. c. Do sleep hours impact social media use? Why? Why not?
1. Pedro is studying the effect of sleep on social media use. He instructed his participants to sleep for 4 hours the 1" week, 6 hours the 2 week, 8 hours the 3" week, and more than 8 hours the 4" week and counted how many hours the participants used social media. His data can be seen below. 4hrs 6hrs 8hrs More than 8hrs 8 9. 7. 5 10 10 6. 12 9. 5. 15 11 11 12 7 8 7 7 a. Is there a significant difference among the social media use of individuals with different sleep hours? b. What sampling technique was most likely used? Justify. c. Do sleep hours impact social media use? Why? Why not?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
Related questions
Question
Answer #1
![Important Notes:
• Use 0.05 level of significance.
• Use Scheffe' test for the Posttest if NECCESARY.
• Decide if you should use Repeated measures, One-way, or Two-way ANOVA.
• Include all necessary STEPS and SOLUTIONS basing on our recorded lectures.
• Write manually on any paper.
1. Pedro is studying the effect of sleep on social media use. He instructed his participants
to sleep for 4 hours the 1 week, 6 hours the 2nd week, 8 hours the 3" week, and more
than 8 hours the 4 week and counted how many hours the participants used social
media. His data can be seen below.
4hrs
6hrs
Bhrs
More than 8hrs
8
9
10
10
6
6
12
9
15
11
8.
11
12
7
8
6
7
7
a. Is there a significant difference among the social media use of individuals with
different sleep hours?
b. What sampling technique was most likely used? Justify.
c. Do sleep hours impact social media use? Why? Why not?
2 Lito is studying the difference between using different materials (laptop and phone) and
connection (data and Wi-Fi) on the grades of students. He gathered students with such
conditions and noted their grades. His data can be seen below.
Student
Material
Connection
Grades
A
Laptop
Data
78
B
Laptop
Wi-Fi
85
C
Laptop
Data
89
Laptop
Data
77
Laptop
W-FI
85
Laptop
Wi-Fi
84
G
Laptop
Wi-Fi
82
H.
Laptop
Data
80
Phone
W-FI
88
J
Phone
Data
87
Phone
Data
76
L
Phone
Wi-Fi
74
M
Phone
WHFI
83
Phone
Data
84
Phone
Wi-Fi
88
Phone
Data
87
a. Is there a significant difference among the grades of the students with different
materials? Connections? Both?
b. What design is applicable in this situation? Justify.
c. Do materials affect grades? How about time? How about both? Why? Why not?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2f169717-b38a-461c-b7d8-2a98fef960eb%2F33b5a2de-ee4e-4b78-b91c-89bd307de36d%2F0or05k_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Important Notes:
• Use 0.05 level of significance.
• Use Scheffe' test for the Posttest if NECCESARY.
• Decide if you should use Repeated measures, One-way, or Two-way ANOVA.
• Include all necessary STEPS and SOLUTIONS basing on our recorded lectures.
• Write manually on any paper.
1. Pedro is studying the effect of sleep on social media use. He instructed his participants
to sleep for 4 hours the 1 week, 6 hours the 2nd week, 8 hours the 3" week, and more
than 8 hours the 4 week and counted how many hours the participants used social
media. His data can be seen below.
4hrs
6hrs
Bhrs
More than 8hrs
8
9
10
10
6
6
12
9
15
11
8.
11
12
7
8
6
7
7
a. Is there a significant difference among the social media use of individuals with
different sleep hours?
b. What sampling technique was most likely used? Justify.
c. Do sleep hours impact social media use? Why? Why not?
2 Lito is studying the difference between using different materials (laptop and phone) and
connection (data and Wi-Fi) on the grades of students. He gathered students with such
conditions and noted their grades. His data can be seen below.
Student
Material
Connection
Grades
A
Laptop
Data
78
B
Laptop
Wi-Fi
85
C
Laptop
Data
89
Laptop
Data
77
Laptop
W-FI
85
Laptop
Wi-Fi
84
G
Laptop
Wi-Fi
82
H.
Laptop
Data
80
Phone
W-FI
88
J
Phone
Data
87
Phone
Data
76
L
Phone
Wi-Fi
74
M
Phone
WHFI
83
Phone
Data
84
Phone
Wi-Fi
88
Phone
Data
87
a. Is there a significant difference among the grades of the students with different
materials? Connections? Both?
b. What design is applicable in this situation? Justify.
c. Do materials affect grades? How about time? How about both? Why? Why not?
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