Mortality is a problem in research because _____.
a. when subjects drop out, we don't know exactly how the results are affected
b. without random assignment, the experimenter can't control who is in which group
c. it means the comparison group was never equivalent to the treatment group
d. when subjects die, the researcher could be named in a lawsuit
Question 2
If one measured the height of all the women at a university and took an average of the data, the university women would be a sample of the population of all university women in the world.
Indicate whether the statement is true or false
Research Methods
Solution to Physics problem
Drop Dead Healthy
Problem
Problem
Operations Research