Cholesterol values are obtained in a group of people before and after being give
ID: 3232727 • Letter: C
Question
Cholesterol values are obtained in a group of people before and after being given a drug. We want to test whether the levels are equal. The appropriate statistical test used to analyze the data is:
Use regression to test the effect of an independent variable on a dependent variable
Paired Samples t test
ANOVA
One sample Z or t test
Two independent samples t test
Construct confidence interval(s)
Chi-squared test
Use regression to test the effect of an independent variable on a dependent variable
Paired Samples t test
ANOVA
One sample Z or t test
Two independent samples t test
Construct confidence interval(s)
Chi-squared test
Explanation / Answer
Here the samples are dependent because we are checking the Cholesterol values before and after the drug.
Hence,
We will use paired sample t test here.
Option B is correct.
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