A null hypothesis

A. provides another alternative in addition to the research hypothesis.
B. is the basis of the statistical test.
C. is explicitly stated in a research article.
D. is the statement of no relationship or relationship between the variables.
E. both B and D.


Answer: E

Communication & Mass Media

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In addition to their shared values and beliefs, the members of a particular culture ______.

a. history b. ethnic heritage c. racial background d. zip code

Communication & Mass Media

Shayla and Carter are classmates with comparable status and power, and are therefore considered

a. equals. b. friends. c. peers. d. significant others.

Communication & Mass Media

A task analysis involves

a. developing objectives for your training course. b. developing a detailed step-by-step description of what the trainee should be able to do and know in order to perform a desired skill. c. determining how you will teach a skill. d. a written description of how you will present your message.

Communication & Mass Media

When teaching a process, it is helpful to follow the acronym T-E-A-C-H, which stands for the following:

a. Train, explain, administer, cooperate, help b. Teach, example, apply, communicate, hear c. Tell, example, apply, coach, help d. Tell, explain, attribute, coach, hear

Communication & Mass Media