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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
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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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
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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