Exercise 5 (15) In the process of learning how to conduct a sign test, each student...

90.2K

Verified Solution

Question

Statistics

Exercise 5 (15) In the process of learning how toconduct a sign test, each student inevitably punches their computerscreen several times. I have found that students who punch theirscreens during this exercise can be separated into two categories.The first category believes that this statistics course would bebetter if they did all of their statistics by hand. The secondcategory is pleased that the course is taught using R. Below is thenumber of times a computer screen is punched by a student in eachcategory. Assume all assumptions have been met.
Hates R
Loves R
3
7
6
10
7
11
4
8
5
9
By hand, test the hypothesis that there is nodifference between the two categories in relation to how many timesthey punch their computer screen. Provide the scrap paper used toconduct this test.
By hand, calculate the 95% CI of thedifference between the means.

Answer & Explanation Solved by verified expert

3.8 Ratings (362 Votes)

The hypothesis being tested is H0 1 2 H1 1 2 Hates R Loves R 3 7 6 10 7 11 4 8 5 9 Hates R Loves R 500 900 mean 158 158 std dev 5 5 n 8 df 4000 difference 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