Why msut all conditions except the independent variable be held constant for all experimental treatment?
All conditions outside of the independent variable must be held constant for all experimental treatments to prevent skewing or false results. You simply cannot get an accurate comparison when the conditions are slightly different.
Q&A Related to "Why msut all conditions except the independent..."
Variables used in an experiment or modelling can be divided into three types: dependent variable, independent variable, or other. The dependent variable represents the output or effect, or is tested to...