100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
(WGU C431) HCM 3410 Healthcare Research & Statistics - FA Pre Test Guide . $13.49   Add to cart

Exam (elaborations)

(WGU C431) HCM 3410 Healthcare Research & Statistics - FA Pre Test Guide .

 7 views  0 purchase

(WGU C431) HCM 3410 Healthcare Research & Statistics - FA Pre Test Guide .(WGU C431) HCM 3410 Healthcare Research & Statistics - FA Pre Test Guide .(WGU C431) HCM 3410 Healthcare Research & Statistics - FA Pre Test Guide .(WGU C431) HCM 3410 Healthcare Research & Statistics - FA Pre Test Guide .

Preview 3 out of 22  pages

  • September 11, 2024
  • 22
  • 2024/2025
  • Exam (elaborations)
  • Unknown
All documents for this subject (85)
avatar-seller
Bankart
C431 HCM 3410



Healthcare Research & Statistics




FA PRE-TEST GUIDE




© WGU 2024/2025

,1. What is the primary purpose of using regression analysis in
healthcare research?
A. To determine the cause of diseases
B. To predict healthcare trends
C. To analyze patient satisfaction
D. To conduct clinical trials
Correct Answer: B. To predict healthcare trends
Rationale: Regression analysis helps in identifying
relationships between variables and predicting future trends.


2. Which type of bias occurs when some members of the intended
population are less likely to be included in the sample?
A. Information Bias
B. Selection Bias
C. Recall Bias
D. Confirmation Bias
Correct Answer: B. Selection Bias
Rationale: Selection bias occurs when the sample is not
representative of the population.


3. In hypothesis testing, what does a p-value of 0.03 indicate?
© WGU 2024/2025

, A. There is a 3% chance the null hypothesis is true
B. There is a 97% chance the null hypothesis is true
C. There is a 97% chance that the results are due to random
chance
D. There is a 3% chance that the results are due to random
chance
Correct Answer: D. There is a 3% chance that the results are
due to random chance
Rationale: A p-value indicates the probability that the
observed results are due to random chance.


4. Which of the following is not a measure of central tendency?
A. Mean
B. Median
C. Mode
D. Range
Correct Answer: D. Range
Rationale: Range is a measure of spread, not central
tendency.


5. The term “confounding variable” refers to:
A. An independent variable that is manipulated in an
experiment
© WGU 2024/2025

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller Bankart. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $13.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

81989 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$13.49
  • (0)
  Add to cart