Question

In: Statistics and Probability

Is attractiveness related to deciding to go out on a date? Below is data for males...

Is attractiveness related to deciding to go out on a date? Below is data for males and females from a study on speed dating (http://chance.amstat.org/2014/04/speed-dating/).

Males

	Decision
Attractiveness Rating	Date	No Date
0-4	11	0
4-8	100	65
8-10	16	81

Females

	Decision
Attractiveness Rating	Date	No Date
0-4	22	4
4-8	109	64
8-10	17	58

Is attractiveness related to deciding to go out on a date? Below is data for males and females from a study on speed dating (http://chance.amstat.org/2014/04/speed-dating/).

Males

	Decision
Attractiveness Rating	Date	No Date
0-4	11	0
4-8	100	65
8-10	16	81

Females

	Decision
Attractiveness Rating	Date	No Date
0-4	22	4
4-8	109	64
8-10	17	58

What type of hypothesis test would you use to see if attractiveness and deciding on a date are related for males?

Goodness of Fit
Test of Heterogeneity
Test of Independence

2. What type of hypothesis test would you use to see if attractiveness and deciding on a date are related for females?

Goodness of Fit
Test of Heterogeneity
Test of Independence

Can you conduct the tests with data as given?
1. Yes, because each cell has a positive number in it
2. Yes, because each cell has a large enough value
3. No, since totals are not given to us
4. No, since there cells with values less than five
Combine the lower two categories and conduct the tests. What are the p-values for the tests for
1. Males
2. Females
Are attractiveness and deciding on a date related?
1. No for males, No for females
2. No for males, Yes for females
3. Yes for males, No for females
4. Yes for males, Yes for females

Expert Solution

What type of hypothesis test would you use to see if attractiveness and deciding on a date are related for males? Test of Independence
What type of hypothesis test would you use to see if attractiveness and deciding on a date are related for females? Test of Independence
Can you conduct the tests with data as given? Yes, because each cell has a positive number in it
Combine the lower two categories and conduct the tests. What are the p-values for the tests for

orchestra answered 1 year ago

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