Calculate Standard Deviation

Calculate Standard Deviation is a lightweight Chrome extension that instantly computes standard deviation, variance, mean, sum, and the standard error of the mean for any data set. It simplifies statistical calculations with a single click, helping students, researchers, and analysts get precise results quickly.

Features include a user-friendly interface, an enlarging input box, support for repeating the same number with one tap, and accurate outputs even for large data sets. Use it to understand data dispersion and to compare data sets with confidence.