Use the chi square test to obtain your answers

Reference no: EM133181727

Question 1:

Examine the following 3x2 table of cell counts and then perform the hypothesis test using Stata. Use the chi square test to obtain your answers unless use of the chi square test proves less appropriate due to too many expected cell values being <5; in which case use the Fisher's exact test.

	Measurement options	Management options	Environmental options
Females	24	16	7
Males	10	16	6

Table: Numbers of MPH students selecting between three "concentration options
Submit your answer. Give the answer correct to THREE decimal places. You have only ONE attempt available. The p-value is Pr = ...?

Question 2:
Examine the following 3x2 table of cell counts and then perform the hypothesis test using Stata. Use the chi square test to obtain your answers unless use of the chi square test proves less appropriate due to too many expected cell values being <5; in which case use the Fisher's exact test.

	Measurement options	Management options	Environmental options
Females	24	16	7
Males	10	16	6

Table: Numbers of MPH students selecting between three "concentration options
Submit the correct answer. Give this answer correct to ONE decimal place. You have only ONE attempt available. The smallest expected cell count was .....?

Question 3:

	Measurement options	Management options	Environmental options
Females	24	16	7
Males	10	16	6

Table: Numbers of MPH students selecting between three "concentration options
Submit the correct answer. Which ONE of the following statements about the null hypothesis is correct? [Note: heterogeneous means "diverse, or variable, in nature"]

The proportion of females does not vary across the three options
The proportion of females does vary across the three options
The proportions of men and women, by option, are heterogeneous
The proportions of men, by option, are heterogeneous

Question 4:

Examine the following 3x3 table of cell counts and then perform the hypothesis test using Stata. Use the chi square test to obtain your answers unless use of the chi square test proves less appropriate due to too many expected cell values being <5; in which case use the Fisher's exact test.

	Region A	Region B	Region C
Rural	5	2	5
Peri-urban	40	30	20
Urban	60	80	70

Table: Numbers of TB patients notified by Region and rural/peri-urban/urban residence
Submit your answer. Give the answer correct to THREE decimal places. You have only ONE attempt available. The p-value is Pr = ...?

Question 5:

	Region A	Region B	Region C
Rural	5	2	5
Peri-urban	40	30	20
Urban	60	80	70

Table: Numbers of TB patients notified by Region and rural/peri-urban/urban residence
Submit the correct answer. Give this answer correct to ONE decimal place. You have only ONE attempt available. The smallest expected cell count was .....?

Question 6:
Examine the following 3x3 table of cell counts and then perform the hypothesis test using Stata. Use the chi square test to obtain your answers unless use of the chi square test proves less appropriate due to too many expected cell values being <5; in which case use the Fisher's exact test.

	Region A	Region B	Region C
Rural	5	2	5
Peri-urban	40	30	20
Urban	60	80	70

Table: Numbers of TB patients notified by Region and rural/peri-urban/urban residence
Submit the correct answer. Which ONE of the following statements is correct? [Note: heterogeneous means "diverse, or variable, in nature"]

The proportion in each residential category does not vary across the three regions
The proportion in each residential category does vary across the three regions
The observed count exceeds the expected count for urban in region A

The p-value for the Fisher's eact test is higher than the p-value for the Pearson's chis2 test

Reference no: EM133181727

Questions Cloud

What is the two-tail p-value the prtesti command : With the HIV testing data in this scenario, what is the two-tail p-value following the prtesti command?

Managing the impact a nations culture : What is the HR's role in managing the impact a nations culture will have on the business moving into another country? Or HRs role in managing the impact a natio

Identify alternative resource to vak questionnaire : Conduct independent research to identify an alternative resource to the VAK questionnaire that can be used to identify different learner styles.

What is the value of the measure of association : What is the value of the measure of association obtained for this set of data and What is the value of the upper (higher) limit of the 95% CI

Use the chi square test to obtain your answers : Table of cell counts and then perform the hypothesis test using Stata. Use the chi square test to obtain your answers unless use of the chi square test

How does neil show good leadership : 1. During the film Joy had high aspirations; do you believe that her story is something that could be obtained? Can you imagine yourself in her shoes?

Determine the utility augmentation issue : The utility augmentation issue is an obliged improvement issue in which a singular looks to amplify utility subject to a spending plan limitation.

Explain why approach has been successful : Show a Tiktok's strategy canvas to compare the specific salient product features or capabilities offered by Tiktok and a youtube and facebook.

Purpose of age discrimination in employment act of 1967 : 1) What is the purpose of the (ADEA) Age Discrimination in Employment Act of 1967?

User Account

All Pages