The dependent variable, in this case, would be the test scores of the students. As the researcher following the scientific method, you would manipulate the independent variable (the studying ...

The main variables in a science experiment are the independent variable, the dependent variable and the control variables. The Independent Variable is what we change or control in the experiment.

But in an investigation into eye colour, the number of people is the dependent variable and the data is discrete. Independent variables can be categoric or continuous. An example of categoric data ...

One group is subjected to the changed conditions and the other isn't. The other two necessary components of experiments are isolation and manipulation of an independent variable (causal factor), and ...

Beside the model, the other input into a regression analysis is some relevant sample data, consisting of the observed values of the dependent and explanatory variables for a sample of members of the ...