Measurement is central to scientific psychology because
A) it is how we make abstract concepts concrete so that we can do research on them.
B) assigning numbers to variables allows us to make comparisons and find relationships.
C) it allows us to classify individuals and things into meaningful categories.
D) all of the above.

Question

Quizplus · Accepted Answer

All of the options are true statements about the importance of measurement in scientific psychology. Measurement helps researchers to operationalize abstract concepts into tangible variables that can be studied. Assigning numerical values to these variables allows for comparisons and the detection of relationships between variables. Additionally, measurement allows us to classify individuals or items into meaningful categories, which is important for making accurate predictions and drawing conclusions from research data.

Measurement Is Central to Scientific Psychology Because