Answer
The goal of an experimental research study is to establish a causal relationship between the independent and dependent variables. The two necessary elements for achieving this goal are the manipulation of the independent variable and the control over all possible extraneous variables.
Work Step by Step
The goal of an experimental research study is to establish a causal relationship between the independent and dependent variables. The two necessary elements for achieving this goal are the manipulation of the independent variable and the control over all possible extraneous variables.
