All of these are specified by an experimental design except

• All of these are specified by an experimental design except:

o The experimental hypothesis.

o The number of independent variables.

o The number of levels for each independent variable.

o Whether the same or different subjects are run in each treatment condition.

Solution

(a). The experimental hypothesis.

An experiment design describes how an experiment will be carried out under different variables or conditions to test the hypothesis. Thus, hypothesis does not comes under experimental design, experiment is designed based on the hypothesis/ to test the hypothesis.