When the effect of one factor depends on the presence of another factor, outcomes are said to reflect a(n)?

When the effect of one factor depends on the presence of another factor, outcomes are said to reflect an Interaction.

Explanation:

This is a basic association scheme. First of all, when two different phenomenons are related. They are considered to have a determining effect on each one. One of them becomes a dependant variable and the other an independent variable. This relationship is called "interaction" because it is the way they relate to each other. It can be positive or negative and it is still an interaction.

answer; can each be concretely realized in different ways;