Hypothesis 统计学里用的很多

来源: 2019-10-11 14:42:29 [旧帖] [给我悄悄话] 本文已被阅读:

Ho: equal, no difference, no impact etc etc

Ha is opposite/ alternative, Not equal, different, has impact etc

需要p value reject or keep Ho. If P <0.05 reject Ho, a 0.05 depends on industry. Safety/aerospace etc p <0.01 reject Ho