In a 1994 study, 164 pregnant, HIV-positive women were randomly assigned to rece
ID: 3180501 • Letter: I
Question
In a 1994 study, 164 pregnant, HIV-positive women were randomly assigned to receive the drug AZT during pregnancy and 160 such women were randomly assigned to a control group that received a placebo. It turned out that 40 of the mothers in the control group gave birth to babies who were HIV-positive, compared to only 13 in the AZT group.
Which of the following situations most accurately describes this study?
Question 7 options:
1.Two quantitative variables
Two categorical variables
One quantitative variable
One categorical variable
One quantitative and one categorical variable
1.Two quantitative variables
2.Two categorical variables
3.One quantitative variable
4.One categorical variable
5.One quantitative and one categorical variable
Explanation / Answer
In this study, proportions are mentioned and proportions are quantitaive variables
So, the answer is Two quantitative variables
Option (a).
Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.