For table 1, by describing the data shown in it, describe what the standard error in that table indicate. For table 2, interpret the Levene Statistic by using its data. For table 3, provide a conclusion using its data. For table 4, interpret and explain its results.
For table 1, by describing the data shown in it, describe what the standard error in that table indicate. For table 2, interpret the Levene Statistic by using its data. For table 3, provide a conclusion using its data. For table 4, interpret and explain its results.
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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Transcribed Image Text:Question 8
A study was conducted to determine the effectiveness of YouTube Video Clips in teaching statistics
to graduate students. Equal number of graduate students were assigned to three different treatments:
Lecture with video clips, Lecture without video clips and Small group teaching. The results are
shown in the tables below:
Table 1
Treatment
Lecture with Video Clips
Lecture without Video Clips
Scores in Statistics
Std. Deviation
3.05
Mean
Std. Error
20
27.20
.96
20
23.60
3.31
1.04
Small
group teaching
20
23.40
3.24
1.02
Table 2 Test of Homogeneity of Variances - Statistics Score
Levene Statistic
dfl
df2
Sig.
.115
2
57
.802
Table 3 ANOVA Statistics Score
Sum
of df
Mean
F
Sig.
Squares
91.467
Square
45.733
Between Groups
Within Groups
2
4.467
.031
276.400
57
10.237
Total
367.867
59
Table 4 Dependent Variable: Statistics Score
Tukey HSD
Mean Difference
(I-J)
(1) Treatment
Lecture with video clips Lecture only
() Treatment
Std. Error
1.431
Sig.
3.600
3.800
.046
Small group
Lecture with video clips -3.600
Small Group
Lecture with video clips-3.800
Lecture only
1.431
.034
Lecture only
1.431
1.431
1.431
1.431s
.046
2000
989
Small group
.034
|-2000
989
For table 1, by describing the data shown in it, describe what the standard error in that table indicate.
For table 2, interpret the Levene Statistic by using its data.
For table 3, provide a conclusion using its data.
For table 4, interpret and explain its results.
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