Chatfield, C. (1988). Problem solving: A statistician's guide. Chapman and Hall.
Tohutoru Kātū Chicago (17th ed.)Chatfield, Christopher. Problem Solving: A Statistician's Guide. Londres: Chapman and Hall, 1988.
Tohutoro MLA (9th ed.)Chatfield, Christopher. Problem Solving: A Statistician's Guide. Chapman and Hall, 1988.
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