Fox,, J. (1997). Applied regression analysis ,linear models and related methods (1st.). Sage.
Παραπομπή Chicago StyleFox,, John. Applied Regression Analysis ,linear Models and Related Methods. 1st. London: Sage, 1997.
Παραπομπή MLAFox,, John. Applied Regression Analysis ,linear Models and Related Methods. 1st. Sage, 1997.
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