I am interested in knowing if the type of lighting in a classroom makes a difference on how well a student can remember. I put 15 of 45 students into 1 of 3 groups based on chance: Group 1 has the lights off, Group 2 has fluorescent lighting and Group 3 has LED lighting. I then analyzed the data and came out with the following:
I am interested in knowing if the type of lighting in a classroom makes a difference on how well a student can remember. I put 15 of 45 students into 1 of 3 groups based on chance: Group 1 has the lights off, Group 2 has fluorescent lighting and Group 3 has LED lighting. I then analyzed the data and came out with the following:
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:I am interested in knowing if the type of lighting in a classroom makes a
difference on how well a student can remember. I put 15 of 45 students into 1 of 3
groups based on chance: Group 1 has the lights off, Group 2 has fluorescent
lighting and Group 3 has LED lighting. I then analyzed the data and came out with
the following:
ANOVA
VARO0001
Sum of Squares
df
Mean Square
Sig.
Between Groups
788.844
2
394.422
13.857
000
Within Groups
1195.467
42
28.463
Total
1984.311
44
Multiple Comparisons
Dependent Variable: VARO0001
Tukey HSD
) VARO0002
(J) VARO0002
Mean Difference Std. Error
Sig.
95% Confidence Interval
(-J)
Lower Bound
Upper Bound
1.00
2.00
-1.86667
1.94811
.607
-6.5996
2.8663
3.00
-9.66667
194811
000
14.3996
-4.9337
2.00
1.00
1.86667
1.94811
-2.8663
-12 5329
.607
6.5996
3.00
-7.80000
1.94811
001
-3.0671
14.3996
3.00
9.66667
7 80000
The mean difference is significant at the 0 05 level
1.00
1.94811
000
4.9337
2.00
1.94811
001
3.0671
12.5329
1.What type of test and why did I choose this specific test? Answer here Check your
assumptions to be sure that you can use this statisticl
• Write my Null and alternative hypotheses. Answer here
• What is my obtained statistical value and my critical value? Answer here
Is it significant, how do you know? Answer here
Do I reject my null? Answer here
Write the sentence and APA statistics format for these results. Answer here
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