University : Deakin University UniLearnO is not sponsored or endorsed by this college or university.
Subject Code : HSH746
Country : Australia
Assignment Task

 

1. In a study, a researcher collects data from each person in the sample on their history of heart attack, stroke, high blood pressure, exercise habits, and dietary habits. Initially we want to estimate the effect of exercise and diet on stroke. Which of the following best describes the variables the researcher will use in her analysis? 

a. Stroke is the outcome variable and exercise and diet are the exposure variables.

b. Heart attack and stroke are both outcome variables and exercise and diet are the exposure variables.

c. High blood pressure, heart attack and stroke are all outcome variables and exercise and diet are the exposure variables.

d. Heart attack and stroke are both outcome variables and high blood pressure, exercise and diet are the exposure variables.

e. Stroke is the outcome variable and high blood pressure, exercise and diet are the exposure variables. 

 

2. A researcher is investigating the wellbeing of young single mothers at a university in Sydney. The findings from this study can be generalized to the population of:

a. All young single mothers at that university

b. All young single mothers at all the universities in Sydney

c. All young single mothers who go to university in Australia

d. All young single mothers in Sydney

 

3. The National Health Survey (NHS) is evaluating the health and nutrition status of adults in Australia. As a part of the survey a range of demographic characteristics and health related data were collected. One of the variables collected in this survey was income quintile. What type of variable is income quintile?

a. Quantitative continuous  

 b. Quantitative discrete

c. Categorical ordinal

 d. Categorical nominal 

 

4. The National Health Survey (NHS) is evaluating the health and nutrition status of adults in Australia. As a part of the survey a range of demographic characteristics and health related data were collected. Age was recorded as age in years. What type of variable is age?

a. Quantitative continuous

b. Quantitative discrete  

c. Categorical ordinal  

d. Categorical nominal 

 

5. Suppose you have a sample of Australian adults for whom you record age, grouped into five year age groups, and number of people reporting having hypertension (in hundreds). Which of the following best describes the best way to present these data?

a. We should plot the data in a pie chart.

b. We should plot the data in a histogram.

c. We should plot the data in a box plot.

d. We should plot the data in a bar chart. 

 

 

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  • Posted on : February 11th, 2019
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