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Chinese Journal of Medical Library and Information Science
;
(12): 53-55,71, 2017.
Artículo
en Chino
| WPRIM
| ID: wpr-610136
RESUMEN
Whether to select one-tailed test or two-tailed test,how to establish null hypothesis and alternative hypothesis,how to improve the test efficacy were elaborated,and the common problems encountered when hypothesis was applied in scientific papers were pointed out with examples.