When only two treatments are involved, ANOVA and the Studentâ€™s t test (Chapter 11) result in...

60.1K

Verified Solution

Question

Statistics

When only two treatments are involved, ANOVA and the Studentâ€™st test (Chapter 11) result in the same conclusions. Also,for computed test statistics, t^₂ =F. To demonstrate this relationship, use the followingexample. Fourteen randomly selected students enrolled in a historycourse were divided into two groups, one consisting of 6 studentswho took the course in the normal lecture format. The other groupof 8 students took the course as a distance course format. At theend of the course, each group was examined with a 50-item test. Thefollowing is a list of the number correct for each of the twogroups.
Traditional Lecture Distance
36 43
31 31
35 44
30 36
33 44
37 35
46
43
Â Â
Â Â Â
a-1. Complete the ANOVA table. (Roundyour SS, MS, and F values to 2 decimal places andp value to 4 decimal places.)
a-2. Use a Î± = 0.01 level of significance.(Round your answer to 2 decimal places.)
Using the t test from Chapter 11, compute t.(Negative amount should be indicated by a minus sign. Roundyour answer to 3 decimal places.)
There is any difference in the mean test scores.

Answer & Explanation Solved by verified expert

4.2 Ratings (516 Votes)

Solution We can use the excel ANOVA SingleFactor to answer the first two parts of the question The exceloutput is given belowAnova Single FactorSUMMARYGroupsCountSumAverageVarianceTraditional See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!

Become a Member