Researchers were interested in which form of teaching was more effective: online or face-to-face. A sample of 20 participants was randomly assigned to one of two classes: online or face-to-face. The study lasted 4 weeks. At the end of the 4 weeks the students took a 50-question multiple-choice test to see which group learned more along with an evaluation to measure their satisfaction on a 5-point scale (1=not satisfied; 5 = extremely satisfied) with the learning experience. It was predicted that learning online would be more effective than learning in the face-to-face classroom. Data: Participant Age Gender Group Test Time Test Score Satisfaction 1 18 M Online 42 minutes 40 4 2 19 F Face-to-Face 36 minutes 35 5 3 18 F Online 55 minutes 48 4 4 18 F Online 40 minutes 50 4 5 18 M Face-to-Face 42 minutes 36 3 6 20 F Online 68 minutes 45 5 7 21 F Face-to-Face 70 minutes 40 4 8 20 F Online 40 minutes 40 5 9 18 M Face-to-Face 46 minutes 47 5 10 18 M Online 51 minutes 48 4 11 19 M Online 47 minutes 46 3 12 18 F Online 38 minutes 30 3 13 19 M Face-to-Face 65 minutes 38 2 14 20 F Online 62 minutes 29 5 15 18 M Face-to-Face 56 minutes 40 3 16 18 M Face-to-Face 41 minutes 38 4 17 19 M Face-to-Face 68 minutes 37 2 18 24 F Online 38 minutes 47 5 19 19 F Face-to-Face 46 minutes 40 5 20 20 F Face-to-Face 45 minutes 41 4 Identify the independent variable(s): Identify the dependent variables: What is the null hypothesis? What is the alternative hypothesis? What statistical analysis should be utilized to test the prediction? Run the appropriate analysis and summarize your findings.

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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Researchers were interested in which form of teaching was more effective: online or face-to-face. A sample of 20 participants was randomly assigned to one of two classes: online or face-to-face. The study lasted 4 weeks. At the end of the 4 weeks the students took a 50-question multiple-choice test to see which group learned more along with an evaluation to measure their satisfaction on a 5-point scale (1=not satisfied; 5 = extremely satisfied) with the learning experience. It was predicted that learning online would be more effective than learning in the face-to-face classroom.

Data:

Participant	Age	Gender	Group	Test Time	Test Score	Satisfaction
1	18	M	Online	42 minutes	40	4
2	19	F	Face-to-Face	36 minutes	35	5
3	18	F	Online	55 minutes	48	4
4	18	F	Online	40 minutes	50	4
5	18	M	Face-to-Face	42 minutes	36	3
6	20	F	Online	68 minutes	45	5
7	21	F	Face-to-Face	70 minutes	40	4
8	20	F	Online	40 minutes	40	5
9	18	M	Face-to-Face	46 minutes	47	5
10	18	M	Online	51 minutes	48	4
11	19	M	Online	47 minutes	46	3
12	18	F	Online	38 minutes	30	3
13	19	M	Face-to-Face	65 minutes	38	2
14	20	F	Online	62 minutes	29	5
15	18	M	Face-to-Face	56 minutes	40	3
16	18	M	Face-to-Face	41 minutes	38	4
17	19	M	Face-to-Face	68 minutes	37	2
18	24	F	Online	38 minutes	47	5
19	19	F	Face-to-Face	46 minutes	40	5
20	20	F	Face-to-Face	45 minutes	41	4

Identify the independent variable(s):
Identify the dependent variables:
What is the null hypothesis?
What is the alternative hypothesis?
What statistical analysis should be utilized to test the prediction?
Run the appropriate analysis and summarize your findings.

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