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SPMM Statistical Tests – Questions With Complete Answers (100% Correct)
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SPMM Statistical Tests – Questions With Complete Answers (100% Correct)
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SPMM Statistical Tests – Questions With CompleteAnswers (100% Correct)
How to categories a study by what is being tested? Right Ans - Category 1
Category 2
What is a category 1 study? Right Ans - when we are comparing two
samples to look for a difference (point estimate) such as mean, median or
frequency counts (proportion)
What is a category 2 study? Right Ans - are we trying to demonstrate and
association or relationship
Approach for finding which statistical test to use for a category 1 study
Right Ans - 1. What is the nature of the point estimate one is interested in?
mean or proportions?
2. How many groups are being compared?
3. Are the groups independent or dependent(paired)?
4. Is the data quantitative or qualitative?
Tests used to compare means (parametric) Right Ans - - One sample t test
- Two sample t test
- Paired t test
- One way ANOVA
- MANOVA
- Repeated measures ANOVA
Which test is used to compare the mean of one group with the mean of the
population? (parametric) Right Ans - One sample t test
Which test is used to compare the mean of 2 independent groups?
(parametric) Right Ans - Two sample t test
Which test is used to compare the mean of 2 dependent groups?(parametric)
Right Ans - Paired t test
Which test is used to compare the mean of >2 independent groups?
(parametric) Right Ans - One way ANOVA
, Which test is used to compare the mean of >2 dependent groups?(parametric)
Right Ans - MANOVA
repeated measures ANOVA
Tests used to compare Medians (non-parametric)? Right Ans - Sign test
Mann-Whitney U
Wilcoxon Rank Sum Test
Kruskal-Wallis Test
Friedman Test
Which test is used to compare the median of a group with the population
median? (non-parametric) Right Ans - Sign test
Which test is used to compare the median of 2 independent groups? (non-
parametric) Right Ans - Mann-Whitney U
Which test is used to compare the median of 2 dependent groups? (non-
parametric) Right Ans - Wilcoxon rank sum test
Which test is used to compare the median of >2 independent groups? (non-
parametric) Right Ans - Kruskal-Wallis test
Which test is used to compare the median of >2 dependent groups? (non-
parametric) Right Ans - Friedman Test
Which tests are used to compare proportions (categorical data)? Right Ans
- Chi Square
McNemar test
Log-linear
Logistic regression
Which test is used to measure the proportions of 2 independent groups?
(categorical data) Right Ans - Chi square test
Which test is used to measure the proportions of 2 dependent groups?
(categorical data) Right Ans - McNemar test
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