The components of an optimization problem do not include

Select one:

A. decision variables

B. objective function

C. dependent variables

D. constraints

In a research paper, the author selects individuals from a population in a way that the same amount of people from different ethnic groups are selected. The researcher may have used a sampling technique called

Select one:

A. stratification sampling.

B. proportional population selection.

C. convenience sampling.

D. ethnic sampling.

Which statement best describes the Snowball sampling?

Select one:

A. Participants are selected because they are willing to be studied.

B. A researcher uses a random numbers table to select participants.

C. Participants are selected because they are available to be studied.

D. A researcher asks a participant, a project manager, to have her team members fill out instruments.

Why research is important, according to my discussion in the class?

Select one:

A. It is the primary work of faculty members in universities.

B. It informs policy makers about important issues.

C. It is useful in developing your leadership skills