Exam (elaborations)
NURS 371 Final Exam Questions And Correct Answers
- Course
- Institution
NURS 371 Final Exam Questions And Correct Answers...
[Show more]
Content preview
NURS 371 Final Exam Questions AndCorrect Answers
Validity - ANSWER whether or not the results of the study were obtained via sound
scientific methods
Reliability - ANSWER the quality of being trustworthy and believable
- results from expertise and experience
External validity - ANSWER *the findings are generalizable*
- can take findings from small sample size and apply to larger population
What is internal validity? -ANSWER- Knowing for sure it was the independent variable
that created the change in the dependent variable *not confounding variables*
- what you did actually worked
What is a Solomon 4 Group Design -ANSWER- 4 groups total
- 2 groups get intervention, 2 groups serve as control
- 1 control and 1 intervention group get pretest
- all groups get posttest
Beats test-retest bias but still provides baseline data
Factorial Design- QUESTION 4 groups
Examines effect of 2 or > interventions
For example, group gets A, one gets B, one gets AB and one gets nothing
Quasi Experimental Study- QUESTION Level 3
The independent variable is manipulated however there *is no randomization or control
, group*
-usually studies in which it would be unethical for a control group to be included
3 Group RCT - ANSWER - intervention group
- attention control group that doesn't get intervention but gets everything else
- control group gets nothing
- adding the attention control group helps isolate the independent variable
2-Group RCT with Posttest Only - ANSWER - intervention and control group
- not as powerful because w/o pretest there is no base line data
2-Group RCT w/repeated measures- ANSWER- intervention, control, baseline data, then
test scores and test again months later
- *no pretest*
- tests long term data
- creates test-retest bias
What are the threats to Internal Validity? - ANSWER *HARM*
- history
- attrition
- Repeated testing effects
- Maturation
History- ANSWER- something that is happening that is unrelated to your study but
influences the outcome
ex C. diff outbreak would affect hand washing
Attrition- ANSWER- people leaving the study for any reason
The benefits of buying summaries with Stuvia:
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
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
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 Easton. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
72042 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now