100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
(Devry) HIM325 Healthcare Statistics & Research - Latest Final Exam Review Q & S 2024 $17.99   Add to cart

Exam (elaborations)

(Devry) HIM325 Healthcare Statistics & Research - Latest Final Exam Review Q & S 2024

 2 views  0 purchase

v(Devry) HIM325 Healthcare Statistics & Research - Latest Final Exam Review Q & S 2024(Devry) HIM325 Healthcare Statistics & Research - Latest Final Exam Review Q & S 2024(Devry) HIM325 Healthcare Statistics & Research - Latest Final Exam Review Q & S 2024

Preview 3 out of 24  pages

  • November 6, 2024
  • 24
  • 2024/2025
  • Exam (elaborations)
  • Unknown
All documents for this subject (287)
avatar-seller
testbank11
HIM325




Healthcare Statistics & Research




LATEST FINAL EXAM REVIEW
Q&S




©2024/2025

,1. Which statistical test is appropriate for comparing the means of
three or more independent groups?
a) T-test
b) Chi-square test
c) ANOVA
d) Paired T-test


Correct Answer: c) ANOVA
Rationale: ANOVA (Analysis of Variance) is used to compare
the means of three or more groups to establish if at least one
sample mean is significantly different from the others.


2. What methodology is commonly used to handle missing data in
healthcare research to avoid bias?
a) Deletion
b) Multiple imputation
c) Case substitution
d) Mean substitution


Correct Answer: b) Multiple imputation
Rationale: Multiple imputation is a statistical technique that fills
in missing data with plausible values and is considered a robust
method for handling missing data and reducing bias.
©2024/2025

, 3. In logistic regression, what does the odds ratio represent?
a) The probability of an event happening
b) The comparison of two probabilities
c) The odds of an event occurring given the presence of a
predictor
d) The standard deviation of the outcome variable


Correct Answer: c) The odds of an event occurring given the
presence of a predictor
Rationale: The odds ratio in logistic regression quantifies the
relationship between a predictor variable and the outcome,
showing how the odds of the outcome change with one unit change
in the predictor.


4. Which type of bias occurs when there is a systematic error in the
measurement of exposure or outcome data?
a) Selection bias
b) Information bias
c) Confounding
d) Sampling bias


Correct Answer: b) Information bias
©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 testbank11. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $17.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

80364 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
$17.99
  • (0)
  Add to cart