Functions > Design of Experiments > Regression Analysis > About Regression Analysis Functions
  
About Regression Analysis Functions
Use the following functions to carry out regression analysis:
polyfit—Creates multivariate polynomial regression surfaces.
polyfitc—Finds the coefficients of a multivariate polynomial regression.
polyfitstat—Views the statistical analysis of a multivariate polynomial regression.
multidfit—Finds the parameters of a multivariate fit function.