Which of the following is not an advantage of a stratified random sample?
a) Representativeness of relevant variables is assured
b) No prior knowledge of population is needed
c) Sampling error is reduced
d) Selection is made from a homogenous group
b
You might also like to view...
When you think about and control your behavior you are ______.
a. checking b. self-monitoring c. curbing d. being mindful
Audiovisual aids generally arouse and maintain audience interest in a speech
Indicate whether the statement is true or false
Which skill for improving family communication is involved when family members ask
questions, reflect content and feelings, and perception-check to clarify the meaning of messages? A) Take time to talk about relationships and feelings. B) Listen actively and clarify the meaning of messages. C) Support and encourage one another. D) Use productive strategies for managing conflict, stress, and change.
It’s impossible to listen effectively all of the time
Indicate whether the statement is true or false