Experiment Subjecting the sample to a controlled treatment. Explanatory variables explain or cause a change in the response variable. These determine the.
Experiment Imposing treatments on the subjects in order to compare the results. Explanatory variables are called factors and specific values of the explanatory.
Experiment
RISKING UNCONVENTIONAL SHALE PLAYS: A DIFFERENT APPROACH Stephen R. Schutter March 20, 2015 [email protected].
