The following data are obtained from a study that seeks to investigate the effects of an intervention program and the extent of their physical disability on their reading, math and IQ scores. The students who had been recipients of an intervention program are in the treatment group and while those who are not are in the control group. Questions: 1. Is there a significant difference in the math, reading and IQ scores of students in the treatment and controlgroups? 2. Is the intervention program effective? 3. Is there a significant difference in the math, reading and IQ scores of studentswhen they are grouped according to the extent of their physical disability?
The following data are obtained from a study that seeks to investigate the effects of an intervention program and the extent of their physical disability on their reading, math and IQ scores. The students who had been recipients of an intervention program are in the treatment group and while those who are not are in the control group. Questions: 1. Is there a significant difference in the math, reading and IQ scores of students in the treatment and controlgroups? 2. Is the intervention program effective? 3. Is there a significant difference in the math, reading and IQ scores of studentswhen they are grouped according to the extent of their physical disability?
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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Question
The following data are obtained from a study that seeks to investigate the
effects of an intervention program and the extent of their physical disability on their reading, math and IQ scores. The students who had been recipients of an intervention program are in the treatment group and while those who are not are in the control group.
Questions:
1. Is there a significant difference in the math, reading and IQ scores of
students in the treatment and controlgroups?
2. Is the intervention program effective?
3. Is there a significant difference in the math, reading and IQ scores of
studentswhen they are grouped according to the extent of their physical
disability?
4. Isthereasignificantinteractionbetweentreatmentandextentof
disabilityonthe students’ reading, math and IQscores?
Transcribed Image Text:group
disability
score_reading
score_maths
IQ
var
1
Treatment Group
Mild
115
108
110
2
Treatment Group
Mild
98
105
102
3
Treatment Group
Mild
107
98
100
4
Treatment Group
Moderate
100
105
115
Treatment Group
Moderate
105
95
98
6
Treatment Group
Moderate
95
98
100
7
Treatment Group
Severe
89
78
99
8
Treatment Group
Severe
100
85
102
9
Treatment Group
Severe
90
95
100
10
Control Group
Mild
90
92
108
11
Control Group
Mild
85
95
115
12
Control Group
Mild
80
81
95
13
Control Group
Moderate
70
80
100
14
Control Group
Moderate
85
68
99
15
Control Group
Moderate
78
82
105
16
Control Group
Severe
65
62
101
17
Control Group
Severe
80
70
95
18
Control Group
Severe
72
73
102
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