Exam (elaborations)
NSG 522 MIDTERM (BETTER) EXAM LATEST UPDATED
- Course
- Institution
NSG 522 MIDTERM (BETTER) EXAM LATEST UPDATED...
[Show more]
Content preview
NSG 522 MIDTERM (BETTER) EXAMLATEST UPDATED
Parametric test for comparing ≥3 dependent groups: repeated measures
ANOVA.
The Friedman test is a nonparametric test used to compare groups with at least
three dependent variables.
To compare ≥3 independent groups, use one-way ANOVA.
A nonparametric test for comparing at least three independent groups. - Answer
Kruskal-Wallis ANOVA.
Parametric test for comparing two dependent groups. - ANSWER dependent t-
test (paired t-test).
Nonparametric test for comparing two dependent groups. - ANSWER Wilcoxon
signed the rank test.
Parametric test for comparing two independent groups. - ANSWER:
Independent t-test (student or unpaired)
Nonparametric test for comparing two independent groups. ANSWER Man
n-Whitney test
The chi-square test is used to compare two independent nominal variables.
, The McNemar test compares two dependent, dichotomous, nominal variables.
The Fisher exact test is used to compare two independent, dichotomous,
nominal variables.
R-square (R^2) is the percentage of the dependent variable's variation explained
by the regression model.
- For example, an R-square of 0.74 indicates that the variables in your
regression model account for 74% of the variance in the outcome of interest.
Correlation coefficient strength interpretations - ANSWER Varies between 0
and 1.0.
- may be favourable or negative.
- <.30 indicates weakness.
- 0.3 to 0.5 is moderate.
- >.5 indicates strong
Parametric correlation coefficient test - ANSWER: Pearson correlation
Nonparametric correlation coefficient test - ANSWER Spearman correlation
Utilize parametric techniques when - ANSWER: interval or ratio level data.
AND
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 luzlinkuz. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.59. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79976 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now