b. Here is a two-way table of the data. Regular Occasional No Total What proportion of males regularly use vitamins? Female 109 77 87 273 Male 13 5 24 42 Total 122 82 11ה 315 c. What is the expected count for females who occasionally use vitamins? d. What is the contribution to the x² for females who occasionally use vitamins? e. Use Statkey to calculate the x test statistic for a x' Test of Association. f. What are the correct degrees of freedom for this test? g. Look at a x' distrībution (not a randomization dotplot) with the correct degrees of freedom in Statkey (Theoretical Distribution for x') and get a p-value. Write the p-value here and include a screenshot of the distribution curve. p-value from Statkey =, h. State part 1 of your conclusion (based on the p-value). i. If you found significant results in part 1, state part 2 of your conclusion (based on the follow-up analysis...click “Show Details" next to “Original Sample" to see the breakdown of the Chi-Square).

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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Please help me with d. - i. ONLY please! 

b. Here is a two-way table of the data.
What proportion of males regularly
use vitamins?
Regular
Occasional
No
Total
Female
109
77
87
273
Male
13
5
24
42
Total
122
82
11
315
c. What is the expected count for females who occasionally use vitamins?
d. What is the contribution to the x' for females who occasionally use vitamins?
e. Use Statkey to calculate the x' test statistic for a x Test of Association.
f. What are the correct degrees of freedom for this test?
g. Look at a x distribution (not a randomization dotplot) with the correct degrees of freedom in
Statkey (Theoretical Distribution for x³) and get a p-value. Write the p-value here and include a
screenshot of the distribution curve.
p-value from Statkey
h. State part 1 of your conclusion (based on the p-value).
i. If you found significant results in part 1, state part 2 of your conclusion (based on the follow-up
analysis...click "Show Details" next to “Original Sample" to see the breakdown of the Chi-Square).
Transcribed Image Text:b. Here is a two-way table of the data. What proportion of males regularly use vitamins? Regular Occasional No Total Female 109 77 87 273 Male 13 5 24 42 Total 122 82 11 315 c. What is the expected count for females who occasionally use vitamins? d. What is the contribution to the x' for females who occasionally use vitamins? e. Use Statkey to calculate the x' test statistic for a x Test of Association. f. What are the correct degrees of freedom for this test? g. Look at a x distribution (not a randomization dotplot) with the correct degrees of freedom in Statkey (Theoretical Distribution for x³) and get a p-value. Write the p-value here and include a screenshot of the distribution curve. p-value from Statkey h. State part 1 of your conclusion (based on the p-value). i. If you found significant results in part 1, state part 2 of your conclusion (based on the follow-up analysis...click "Show Details" next to “Original Sample" to see the breakdown of the Chi-Square).
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