Measurement is central to scientific psychology because
A) statistical programs such as SPSS can only be used to evaluate measures that use an interval or ratio scale.
B) assigning numbers to variables allows us to make comparisons and find relationships.
C) only quantitative research is truly scientific.
D) all of the above.

Question

Quizplus · Accepted Answer

Measurement is central to scientific psychology because assigning numbers to variables allows us to make comparisons and find relationships. While statistical programs like SPSS can only be used to evaluate measures that use an interval or ratio scale, this is not the primary reason why measurement is central to scientific psychology. Additionally, while quantitative research is a major part of scientific psychology, it is not the only type of research that is considered scientific.

Measurement Is Central to Scientific Psychology Because