Physicists chemists and other researchers in the natural sci

Physicists, chemists, and other researchers in the natural sciences are more likely to use____ in their studies, whereas researchers planning to perform econometric analysis will most likely to use ____in their studies.

Solution

Experimental research is the manipulation and controlled testing to understand cause and effect processes. One or more variables are manipulated to determine their effect on a dependent variable. For example, medical researchers may want to find out the effect of exercise on the health of an individual. The independent variable is exercise and dependent variable is health of an individual.

Non-experimental cannot manipulate variables and rely on surveys, correlations, case studies, Economists generally use the non-experimental method.

Answer is A