Question

how variables affect the outcomes of an experiment?​

Answer 1

Answer:

The key to designing any experiment is to look at what research variables could affect the outcome. ... The independent variable is the core of the experiment and is isolated and manipulated by the researcher. The dependent variable is the measurable outcome of this manipulation, the results of the experimental design

Answer 2

Explanation: It could affect the outcome of the experiment because of the not controlling the extraneous variables. What is extraneous variables ? Extraneous variables are any variables that the researchers are not intentionally studying in their experiments or test.