A technique used to estimate the effects of a combination of many ...

[plus1]

A technique used to estimate the effects of a combination of many independent variables without having to conduct a complete factorial experiment combining all levels of all variables is called ___________________ _.
 
  Fill in the blank(s) with correct word

Question 2

____________________ is a parametric test of statistical inference used for analyzing data from factorial experiment or a multilevel single-variable experiment.
 
  Fill in the blank(s) with correct word

[Jayson]

Answer to Question 1

Response-surface methodology

Answer to Question 2

Analysis of variance

[plus1]

Wow, this really help

[komodo7]

Gracias!