Colin R. Blyth (June 1972). “On Simpson's Paradox and the Sure-Thing Principle”. 《Journal of the American Statistical Association》 67 (338): 364–366. doi:10.2307/2284382. JSTOR2284382.
Colin R. Blyth (June 1972). “On Simpson's Paradox and the Sure-Thing Principle”. 《Journal of the American Statistical Association》 67 (338): 364–366. doi:10.2307/2284382. JSTOR2284382.