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.