Comparability between cases and controls is a important step

Comparability between cases and controls is a important step in constructing a case-control study. It should be possible to detect exposure in controls to the same extent as in cases. It is also critical that controls have similar motivation and availability as cases. These two conditions are best met when controls are selected randomly from the general population.

True

False

Solution

Given statement is True, As the randomness takes all cases under consideration