Examlex
Determine whether the following lines are parallel,perpendicular or neither.
3x - 2y = 19
2x + 3y = 4
Observations
The act of measuring or recording data points or occurrences in a scientific or systematic manner for analysis.
Independent Variable
An independent variable is a variable that is manipulated in an experiment to see if it causes a change in another variable.
Multiple Regression Model
A statistical method that explains the relationship between one dependent variable and two or more independent variables.
Dependent Variable
A variable in an experiment or study that is expected to change in response to changes in another variable (the independent variable).
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