Both before and after seeing a movie designed to reduce sexism, five males responded to a...

90.2K

Verified Solution

Question

Basic Math

Both before and after seeing a movie designed to reduce sexism,five males responded to a symbolic sexism questionnaire. Thisquestionaire measured covert sexist attitudes (moe subtle ones).The symbolic sexism questions were included in a large battery ofpersonality questions that were completed one week before and afterseeing the movie. Hence, it was unlikely that any participant wouldhave guessed the researcher's hypothesis. High scores reflectgreater sexism.
Before After
35     32
40     35
47     46
68     50
78     36
a. State the null hypothesis using symbols
b. Compute the appropriate test statistic, showing all of yourcomputations.
c. For this analysis, the cutoff = + - 2.776. Can you reject thenull hypothesis? Explain your response.
d. Draw the comparison (null) distribution and indicate valuesat 3 levels (data, t-values, probabilities).
e. Write out the statistic as if you were reporting this in ajournal article.
f. Compute the 95% confidence interval. Hint: use the t valuesprovided above.

Answer & Explanation Solved by verified expert

3.9 Ratings (536 Votes)

Part a The null and alternative hypotheses are given as below Null hypothesis H0 There is no significant difference in average sexism score before and after seeing a movie Alternative hypothesis Ha The average sexism 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