The experimental value is your calculated value and the theoretical value is your known value. That is one needs to ignore any negative sign. In biomedical sciences and is a science writer educator and consultant.
Percent error is most frequently used in chemistry and the other physical sciences.
In biomedical sciences and is a science writer educator and consultant. The purpose of determining the percent error is to ascertain the difference between exactstandard values and experimental values. The experimental value is your calculated value and the theoretical value is your known value. Where E is the experimental value and T is the theoretical value.