Huseyin ABANOZ

Linear Regression Using Least Squares Recommended videos. For validating results: https://goodcalculators.com/linear-regression-calculator/

Introduction Suppose you took two set of measurements from a sensor at different times. You calculated average and standard deviation of two measurement sets and lost measurement details. You want to calculate average and standard deviation of all measurements using average and standard deviations from two measurement sets. In other wards you want to combine the two average and standard deviation values. Combined Average Formula Combined Standard Deviation Formula Formula Generation