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摇一摇 · 2023年08月02日

A为什么不选呢

NO.PZ2022123001000103

问题如下:

When making a decision about investments involving a statistically significant result, the

选项:

A.economic result should be presumed to be meaningful B.statistical result should take priority over economic considerations C.economic logic for the future relevance of the result should be further explored

解释:

When a statistically significant result is also economically meaningful, one should further explore the logic of why the result might work in the future

A为什么不选呢

1 个答案

星星_品职助教 · 2023年08月04日

同学你好,

结合题干,A选项的意思为,统计上显著(即统计上有意义)的结构自动就默认为经济上也有意义。

统计上显著(有盈利)不一定经济上显著,经济意义还需要考虑各种税费和交易费用,扣减后很可能就不赚钱了。