In a factorial experiment, if there are x levels of factor A and y levels of factor B, there is a total of​

A) ​x + y treatment combinations​.
B) ​(x + y) /2 treatment combinations​.
C) ​2(x + y) treatment combinations.
D) ​xy treatment combinations​.

Factorial Experiment

An experimental design that allows simultaneous conclusions about two or more factors.

Treatment Combinations

In experimental design, the different sets of conditions applied to experimental units, used to determine the effect of multiple factors on an outcome.

Factor A

A term used in experimental design to represent an independent variable that is manipulated to observe its effect on a dependent variable.