I have seen many publications with beautiful colored graphs including well-formatted error bars. Unfortunately, a lot of these publications do not state what these error bars represent. If not stated…
Do you agree with the following statement? An R² of 0.995 is very good. An R² value of -0.145 is impossible, since a squared value cannot be negative. A fit…
If you are an experimental working person, I guess you have already faced situations with outliers, i.e. any data points appearing out of range compared to the others. Probably you…
First of all, what does data analysis actually mean? As often, there is no black and white definition of this term but from my point-of-view John W. Tukey, a famous…