It is clear that a large survey is an appropriate method for a study of marriage patterns among college students. What will the researcher need to do to insure that the research sample is random?
A) Ask as many people as possible.
B) Ask more than one group of people; try to get all the groups in.
C) Set up the experiment to include a control sample to test the research sample.
D) Distribute the surveys in a non-biased manner.
E) Make sure that everyone eligible to participate has an equal chance of being selected.

Question

Quizplus · Accepted Answer

Random sampling ensures that every member of the population has an equal chance of being selected for the study. To achieve this, the researcher needs to make sure that the sample selected is representative of the population being studied. This can be done by ensuring that everyone eligible to participate has an equal chance of being selected, which is achieved through random sampling. Therefore, option E, making sure that everyone eligible to participate has an equal chance of being selected, is the correct choice for ensuring that the research sample is random. Random sampling requires that everyone eligible to participate has an equal chance of being selected. This can be achieved by using methods such as stratified random sampling or simple random sampling.

It Is Clear That a Large Survey Is an Appropriate