means that the factor or variable being investigated should be the only possible causal explanation.
A) The absence of other possible causal factors
B) The role of evidence
C) The time order of occurrence of variables
D) Concomitant variation

Question

Quizplus · Accepted Answer

The absence of other possible causal factors means that the factor being investigated should be the only explanation for the observed effect, ruling out other potential causes.

Means That the Factor or Variable Being Investigated Should Be