WONNACOTT, T. H., & WONNACOTT, R. J. (1981). Regression: A second course in statistics. John Wiley and Sons.
Lua i Stíl Chicago (17ú heag.)WONNACOTT, Thomas H., agus Ronald J. WONNACOTT. Regression: A Second Course in Statistics. New York: John Wiley and Sons, 1981.
Lua MLA (9ú heag.)WONNACOTT, Thomas H., agus Ronald J. WONNACOTT. Regression: A Second Course in Statistics. John Wiley and Sons, 1981.
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