Examlex
What are the two different types of relationships that variables can have? Explain each. What do these relationships look like when they are graphed?
Manipulated
Altered or controlled in a deliberate way, often used in the context of variables in experimental research.
Variable
An element, feature, or factor that is liable to vary or change.
Continuous Variable
A type of variable that can take an infinite number of values within a given range.
Categorical Variable
A variable that can take on a limited, and usually fixed, number of possible values, grouping individuals into categories.
Q1: Suppose there are 8,000 hours in a
Q6: The following game is a version of
Q7: The lump sum principle illustrated in Figure
Q26: Statements about what ought to be are
Q163: Economists point out that scarcity confronts<br>A) neither
Q269: Suppose that during 2009, the actual real
Q305: When a consumer spends all of his
Q324: Macroeconomics is concerned with<br>A) individual consumers.<br>B) government
Q381: If a curve rises and then falls,
Q444: U.S. producers decide to produce more compact