A. Ignore them. B. Remove them. C. Analyze them separately. D. Replace them with the mean. 相关知识点: 试题来源: 解析 C。处理数据中的异常值时,常见的方法是单独分析它们。忽略异常值可能会影响结果。直接删除可能会丢失重要信息。用均值替换可能会改变数据的分布。反馈...
9. I think doctors like House cling to objectivity like a three-year-old to a blanket. Don't get too worked up. Stay calm. Stay cool and maintain the correct perspective. The only flaw in their argument is that when you have millions of people dying, the correct perspective is to be ...
Proof: As is the conductor of a primitive real Dirichlet character, is equal to times a squarefree odd number for some . By the Chinese remainder theorem, it thus suffices to establish the claim when is an odd prime. We may assume that is not divisible by this prime , as the claim is...
What precisely triggered off yesterday's riot is still unclear... 究竟是什么引发了昨天的骚乱还不清楚。 柯林斯高阶英语词典 What I wanted, more than anything, was a few days' rest... 我最想要的就是能休息几天。 柯林斯高阶英语词典 She had been in what doctors described as an irreversible ve...
A Social Security number has a lot to say about your past and your future, depending on when you were born. Learn more here.
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What Is a DUNS Number? Simply put, a DUNS (Data Universal Numbering System) number, sometimes stylized as a D-U-N-S Number, is an identification number issued by Dun & Bradstreet — one of the three major business credit bureaus — as a unique nine-digit identifier for businesses. This...
I was with a group of businessmen, and we were dealing with a question—What is a good person?我和一群商人,我们处理的问题是一个很好的人吗?At a certain point during the discussion, one of the students—a young man of about thirty—described an event that happened at Christmas...
How Do I Get a VoIP Number? Getting a VoIP number is straightforward and surprisingly affordable. Here’s a breakdown of the steps involved: Choose aVoIP service provider:Research and compare different providers based on their features, pricing plans, uptime guarantees, customer support quality, and...
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