Naiman, A., Rosenfield, R., & Zirkel, G. (1996). Understanding statistics (4th ed.). McGraw-Hill.
Tohutoru Kātū Chicago (17th ed.)Naiman, Arnold, Robert Rosenfield, me Gene Zirkel. Understanding Statistics. 4th ed. New York: McGraw-Hill, 1996.
Tohutoro MLA (9th ed.)Naiman, Arnold, et al. Understanding Statistics. 4th ed. McGraw-Hill, 1996.
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