Hlt 362v week 3 - Study guides, Class notes & Summaries
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HLT 362V Week 3 DQ 1
- Essay • 2 pages • 2023
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HLT 362V Week 3 DQ 1 
Provide two different examples of how research uses hypothesis testing, and describe the criteria for rejecting the null hypothesis. Discuss why this is important in your practice and with patient interactions.
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HLT 362V Week 3 DQ 2
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Evaluate and provide examples of how hypothesis testing and confidence intervals are used together in health care research. Provide a workplace example that illustrates your ideas.
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HLT362V Week 3 DQ 2 & Responses Applied Statistics For Health Care Professionals
- Other • 4 pages • 2023
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HLT-362V Week 3 DQ 2 - Researchers routinely choose an alpha………… 
Applied Statistics for Health Care Professionals - Hypothesis Testing 
Grand Canyon University 
Researchers routinely choose an alpha level of 0.05 for testing their hypotheses. What are some 
experiments for which you might want a lower alpha level (e.g., 0.01)? What are some situations 
in which you might accept a higher level (e.g., 0.1)? 
Answer 1 
The significance level (alpha) is the probability of committing a type ...
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HLT-362V GCU QUIZ 2 week 3
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HLT-362V GCU QUIZ 2 week 3 
Grand Caynon University HLT-362V Week 3 Quiz 2 
 
1.	If you are conducting a study on the impacts of diet and exercise on high blood pressure and you take a proportional sample based upon race/ethnicity, this would be an example of: Stratified sampling 
 
2.	If a researcher does not select the appropriate level of significance (alpha) based upon prior research or industry standard and concludes that the study found a statistical difference when in fact there was no di...
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HLT362V Week 3 DQ 1 & Responses Applied Statistics For Health Care Professionals
- Other • 3 pages • 2023
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HLT-362V Week 3 DQ 1 - Explain when a z-test would be appropriate………. 
Applied Statistics for Health Care Professionals - Hypothesis Testing 
Grand Canyon University 
Explain when a z-test would be appropriate over a t-test. 
Answer 1 
Z-test = Statistical test used to determine whether two 
population means are different when the variances are known and the sample is 
large. 
T-test compares the actual difference between two means in 
relation to the variation in the data Z-test is a stat...
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HLT-362V GCU QUIZ 2 week 3
- Exam (elaborations) • 2 pages • 2024
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HLT-362V GCU QUIZ 2 week 3 
Grand Caynon University HLT-362V Week 3 Quiz 2 
 
1.	If you are conducting a study on the impacts of diet and exercise on high blood pressure and you take a proportional sample based upon race/ethnicity, this would be an example of: Stratified sampling 
 
2.	If a researcher does not select the appropriate level of significance (alpha) based upon prior research or industry standard and concludes that the study found a statistical difference when in fact there was no di...
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HLT-362V GCU QUIZ week 1
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HLT-362V GCU QUIZ week 1 
Grand Canyon University 
 
HLT-362V Quiz 1 (week 1 quiz) 
 
1.	When a researcher uses a random sample of 400 to make conclusions about a larger population, this is an example of:	Inferential statistics 
 
 
2.	If a study is comparing number of falls by age, age is considered what type of variable?	Ratio 
 
 
3.	Validity is: 
The extent to which an idea or measurement is well-founded and an accurate representation of the real world. 
 
 
4.	Data is defined as: Raw unorga...
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HLT-362V GCU QUIZ week 1
- Exam (elaborations) • 2 pages • 2024
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HLT-362V GCU QUIZ week 1 
Grand Canyon University 
 
HLT-362V Quiz 1 (week 1 quiz) 
 
1.	When a researcher uses a random sample of 400 to make conclusions about a larger population, this is an example of:	Inferential statistics 
 
 
2.	If a study is comparing number of falls by age, age is considered what type of variable?	Ratio 
 
 
3.	Validity is: 
The extent to which an idea or measurement is well-founded and an accurate representation of the real world. 
 
 
4.	Data is defined as: Raw unorga...
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HLT 362 V GCU QUIZ 1 Questions And Answers {Latest Version }
- Exam (elaborations) • 1 pages • 2022
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Grand Canyon University 
HLT-362V Quiz 1 (week 1 quiz) 
1. When a researcher uses a random sample of 400 to make conclusions about 
a larger population, this is an example of: Inferential statistics 
2. If a study is comparing number of falls by age, age is considered what type 
of variable? Ratio 
3. Validity is: 
The extent to which an idea or measurement is well-founded and an 
accurate representation of the real world. 
4. Data is defined as: Raw unorganized information from which conclusion...
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HLT-362V GCU QUIZ 2 week 3
- Exam (elaborations) • 2 pages • 2023
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HLT-362V GCU QUIZ 2 week 3 
Grand Caynon University HLT-362V Week 3 Quiz 2 
 
1.	If you are conducting a study on the impacts of diet and exercise on high blood pressure and you take a proportional sample based upon race/ethnicity, this would be an example of: Stratified sampling 
 
2.	If a researcher does not select the appropriate level of significance (alpha) based upon prior research or industry standard and concludes that the study found a statistical difference when in fact there was no di...
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