How many variables are there?

0 ⤊

How many variables are there?

Investigation and Experimentaion
Biology

2007-01-16 11:45:27 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Biology

4 answers

Infinite.

You may want to refine your question.

Ideally for a scientific study you should have only 1 variable that you as the researcher control (the manipulated variable), not very many responding variables and the rest as controlled variables.

2007-01-16 11:49:26 · answer #1 · answered by Beef 5 · 0⤊ 0⤋

The challenge in an experiment is to get it down to one. Biological systems don't make that easy.

2007-01-16 19:52:37 · answer #2 · answered by novangelis 7 · 0⤊ 0⤋

all of them

2007-01-16 20:20:42 · answer #3 · answered by Union Jack 4 · 0⤊ 0⤋

What?

2007-01-16 19:50:59 · answer #4 · answered by Sparkle 3 · 0⤊ 0⤋