Directional and Null Hypotheses

After reading Chapter 5, please complete the following discussion question:

In your own words, define the terms independent, dependent, and extraneous variables; and, directional, nondirectional hypotheses, and null hypotheses.

Write one directional and one null hypothesis for a research study you would be most interested in conducting.

  Please consider your selection of variables carefully and write your hypothesis in the proper format.

   This post must be a minimum of 250 words