Hypothesis Testing With Complex Survey Data: The Use of Classical Quadratic Test Statistics With Particular Reference to Regression Problems ...

J. Kiefer, Optimum Designs in Regression Problems, II, The Annals of Mathematical Statistics, Vol. 32, No. 1 (Mar., 1961), pp. 298-325 ...

In polynomial regression, the values of a dependent variable (also called a response variable) are described or predicted in terms of polynomial terms involving one or more independent or explanatory ...

Covariances and invariances Approximate invariance Approximate symmetries Example: Infinitesimal translations Example: Approximate periodicity Approximate invariance Approximate symmetries Example: ...