Vol. 265, Issue 7, 1967September 01, 1967 EDT
Trend-surface Fitting to Random Data; an Experimental Test
Trend-surface Fitting to Random Data; an Experimental Test
R. J. Howarth,
Howarth, R. J. (1967). Trend-surface fitting to random data; an experimental test. American Journal of Science, 265(7), 619–625. https://doi.org/10.2475/ajs.265.7.619