Using the Descriptives, ANOVA, and multiple comparisons tables, which of the following statements s true of Group 1's mean FIQ score? Group 1's mean FIQ score is higher than Group 2's mean FIQ score Group 1's mean FIQ score is higher than the mean FIQ scores for Groups 2 and 3 Group 2's mean FIQ score is lower than Group 1's mean FIQ score Group 2's mean FIQ score is higher than the mean FIQ scores for Groups 1 and 3 Group 3's mean FIQ score is higher than the mean FIQ scores for Groups 1 and 2 O None of the above
Using the Descriptives, ANOVA, and multiple comparisons tables, which of the following statements s true of Group 1's mean FIQ score? Group 1's mean FIQ score is higher than Group 2's mean FIQ score Group 1's mean FIQ score is higher than the mean FIQ scores for Groups 2 and 3 Group 2's mean FIQ score is lower than Group 1's mean FIQ score Group 2's mean FIQ score is higher than the mean FIQ scores for Groups 1 and 3 Group 3's mean FIQ score is higher than the mean FIQ scores for Groups 1 and 2 O None of the above
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
Group 1: (5-25 years)
Group 2: (26-59 Years)
Group 3: (60-92 Years)
Transcribed Image Text:Using the Descriptives, ANOVA, and multiple comparisons tables, which of the following statements
is true of Group 1's mean FIQ score?
Group 1's mean FIQ score is higher than Group 2's mean FIQ score
O Group 1's mean FIQ score is higher than the mean FIQ scores for Groups 2 and 3
Group 2's mean FIQ score is lower than Group 1's mean FIQ score
Group 2's mean FlQ score is higher than the mean FIQ scores for Groups 1 and 3
Group 3's mean FIQ score is higher than the mean FIQ scores for Groups 1 and 2
O None of the above
Transcribed Image Text:Oneway
Post Hoc Tests
Descriptives
Multiple Comparisons
WAIS-R full scale IQ
Dependent Variable: WAIS-R full scale IQ
95% Confidence Interval for
Tukey HSD
Mean
Mean
Difference (I-
J)
95% Confidence Interval
Mean
Std. Deviation
Std. Error
Lower Bound
Upper Bound
Minimum
Maximum
5-25 Years
185
107.15
11.946
.878
105.41
108.88
77
146
(1) Subjects age in years
(J) Subiects age in years
Std. Error
Sig.
Lower Bound
Upper Bound
26-59 Years
380
108.40
12.840
.659
107.11
109.70
73
150
5-25 Years
26-59 Years
-1.257
1.115
.497
-3.87
1.36
60-92 Years
185
112.40
12.052
.886
110.65
114.15
81
143
60-92 Years
-5.254
1.293
<.001
-8.29
-2.22
Total
750
109.08
12.572
.459
108.18
109.98
73
150
26-59 Years
5-25 Years
1.257
1.115
.497
-1.36
3.87
60-92 Years
-3.997"
1.115
.001
-6.61
-1.38
60-92 Years
5-25 Years
5.254
1.293
<.001
2.22
8.29
ANOVA
26-59 Years
3.997
1.115
.001
1.38
6.61
WAIS-R full scale IQ
*. The mean difference is significant at the 0.05 level.
Sum of
Squares
df
Mean Square
F
Sig.
Between Groups
2905.502
2
1452.751
9.398
<.001
Homogeneous Subsets
Within Groups
115472.857
747
154.582
Total
118378.359
749
WAIS-R full scale IQ
Tukey HSDa.b
ANOVA Effect Sizes
Subset for alpha = 0.05
Subjects age in years
N
1
2
95% Confidence Interval
Point
Estimate
Lower
Upper
5-25 Years
185
107.15
WAIS-R full scale IQ Eta-squared
108.40
26-59 Years
380
.025
.006
.049
60-92 Years
185
112.40
Epsilon-squared
.022
.004
.046
Omega-squared Fixed-
.022
.004
.046
Sig.
.534
1.000
effect
Means for groups in homogeneous subsets are displayed.
a. Uses Harmonic Mean Sample Size = 223.175.
Omega-squared
Random-effect
.011
.002
.024
b. The group sizes are unequal. The harmonic mean of
the group sizes is used. Type I error levels are not
guaranteed.
a. Eta-squared and Epsilon-squared are estimated based on the fixed-effect model.
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