知乎，中文互联网高质量的问答社区和创作者聚集的原创内容平台，于 2011 年 1 月正式上线，以「让人们更好的分享知识、经验和见解，找到自己的解答」为品牌使命。知乎凭借认真、专业、友善的社区 …

I conducted a research with 90 participants who were exposed to a film stimuli for 60 minutes and their physiological responses were measured continuously. I would like to test the causal relations...

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Oct 22, 2013 · I think you meant "The median is more resistant to such errors than the mean". I agree with your comments though, and I believe the US census typically reports median's for many …

知乎，中文互联网高质量的问答社区和创作者聚集的原创内容平台，于 2011 年 1 月正式上线，以「让人们更好的分享知识、经验和见解，找到自己的解答」为品牌使命。知乎凭借认真、专业、友善的社区 …

Nov 12, 2022 · I am trying to understand how influence functions work. Could someone explain in the context of a simple OLS regression \begin {equation} y_i = \alpha + \beta \cdot x_i + \varepsilon_i …

film经常也指某部具体的影片，a good film，这时候才译作“影片”，和movie的意思相同，但按一般的习惯，film更严肃一点，高雅一点，movie显得较通俗一点。 movie的词源也和运动有关，它是moving …

Aug 30, 2020 · The two forms of standard deviation are relevant to two different types of variability. One is the variability of values within a set of numbers and one is an estimate of the variability of a …

”而“黑色电影”这一具体名词的出现，则来自于法国影评人尼诺法兰克，其人在研究了40年代好莱坞作品后，给出了“FILM NOIR”的单词。 它当然源于更早期的创作，像弗里茨朗在30年代拍摄的《M》，就有 …

Story (spoilers!) The puzzle: Chuck-a-Luck is a gambling game often played at carnivals and gambling houses. A player may bet on any one of the numbers 1,2,3,4,5,6. Three dice are rolled. ...