Agroup of subjects, randomly selected from the population of interest, which matches the
population on important characteristics such as age and sex is called:
a. a representative sample
b. volunteer bias
c. the experimental group
d. the control group

What was the name given to the members of parliament during the english civil war? a. parliamentarians c. the roundheads b. the presbyterians d. the puritans select the best answer from the choices provided a b c d

The specific department of health and human services (hhs) regulations that apply to research with children are known as: subpart b: additional protections for children involved as subjects in researchsubpart a: the common rulesubpart d: additional protections for children involved as subjects in researchsubpart c: protections for children in research

What would the world be look like if we live without having news?