Variables

toc 1373378740 = Definition: = Variables are characteristics that vary from person to person, p. 11 HGD Chapter 1, pp. 11-13

= Examples: =
 * Physical size, intelligence, and personality
 * an example of a variable is an unknown number such as x or z, or any number for that matter, that can change. a type of variable is an independent variable, the presumed causal element in the experiment. another type of variable is dependent variable, the characteristic or behavior that the independent variable is expected to affect.

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