The following data are from a random sample of thirty cases from a study by Howell & Huessx (1981). The data represent the relationship between IQ scores on the Otis-Lennon Mental Abilities Test, administered while subjects were in JCDA in min th

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter5: A Survey Of Other Common Functions
Section5.3: Modeling Data With Power Functions
Problem 6E: Urban Travel Times Population of cities and driving times are related, as shown in the accompanying...
icon
Related questions
icon
Concept explainers
Topic Video
Question

Could you explain the sub parts. The questions underneath

Regression Worksheet
The following data are from a random sample of thirty cases from a study by
Howell & Huessx (1981). The data represent the relationship between IQ scores
on the Otis-Lennon Mental Abilities Test, administered while subjects were in
fifth to eighth grade, and GPA in ninth grade.
Subject
1
IQ
102
GPA
2.75
108
4,00
109
118
2.25
3.00
1.67
2,25
2,50
79
6.
88
7
100
92
131
83
3.50
3.75
2.75
10
11
115
92
95
4.00
2,23
12
13
3.00
90
106
85
14
2.50
15
2.75
2.75
16
95
97
17
2.75
2.67
18
19
93
2,00
20
81
111
2,00
3.00
1.50
21
22
95
23
24
25
106
83
81
3.75
.67
1.50
26
112
85
115
3.00
27
1.75
28
3.75
29
30
86
1,00
85
2,50
Is IQ related to GPA?
If a student's IQ is 117, what GPA would you predict?
How much of the variation in GPA is explained by IQ?
What can you conclude based upon the standard error of the estimate?
Complete an APA, 3 part write-up for the linear regression worksheet.
Transcribed Image Text:Regression Worksheet The following data are from a random sample of thirty cases from a study by Howell & Huessx (1981). The data represent the relationship between IQ scores on the Otis-Lennon Mental Abilities Test, administered while subjects were in fifth to eighth grade, and GPA in ninth grade. Subject 1 IQ 102 GPA 2.75 108 4,00 109 118 2.25 3.00 1.67 2,25 2,50 79 6. 88 7 100 92 131 83 3.50 3.75 2.75 10 11 115 92 95 4.00 2,23 12 13 3.00 90 106 85 14 2.50 15 2.75 2.75 16 95 97 17 2.75 2.67 18 19 93 2,00 20 81 111 2,00 3.00 1.50 21 22 95 23 24 25 106 83 81 3.75 .67 1.50 26 112 85 115 3.00 27 1.75 28 3.75 29 30 86 1,00 85 2,50 Is IQ related to GPA? If a student's IQ is 117, what GPA would you predict? How much of the variation in GPA is explained by IQ? What can you conclude based upon the standard error of the estimate? Complete an APA, 3 part write-up for the linear regression worksheet.
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Application of Algebra
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Functions and Change: A Modeling Approach to Coll…
Functions and Change: A Modeling Approach to Coll…
Algebra
ISBN:
9781337111348
Author:
Bruce Crauder, Benny Evans, Alan Noell
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning