# What means the relationship between two or more variables?

## What means the relationship between two or more variables?

Correlation determines whether a relationship exists between two variables. If an increase in the first variable, x, always brings the same increase in the second variable,y, then the correlation value would be +1.0. In most calculations of correlation, an approximation of a linear relationship is assumed.

## Is the predicted relationship between two or more variables?

A hypothesis states a presumed relationship between two variables in a way that can be tested with empirical data. It may take the form of a cause-effect statement, or an if x,then y statement. The cause is called the independent variable; and the effect is called the dependent variable.

## What is the relationship between variables and values?

Definition: A variable is a holder for a representation of a value. A variable does have location in time and space. Also, variables, unlike values, can be updated; that is, the current value of the variable can be replaced by another value.

## What is true contingency variable?

Which of the following is true regarding contingency variables? They refer to situational factors that moderate the relationship between two or more variables.