「film」「movie」「cinema」等词之间的区别是什么？ - 知乎
Aug 31, 2021 · 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 picture的缩写，20世纪初出现的生造词。
Is a rating in a set range a categorical or numerical variable?
Oct 9, 2019 · Opinion variables on a 1 to 5 or 1 to 10 scale are usually considered as ordinal categorical variables. On a 1-to-10 scale, suppose someone rates one movie as 5 and and another as 10.
How to read scientific notation output (numbers that include "e")?
Dec 20, 2017 · After running the lm regression model using R, sometime one is bound to get very small P values or values in the covariance matrix. Something of the sort: -1.861246e-04 for example in a covariance ...
入职半导体公司，八大工艺和部门应该怎么选择和规划？ - 知乎
于是Thin Film区的工艺工程师根据这几批产品在Thin Film区的RUN记录找到了当初RUN这几批货的A CVD机台; 并查阅了RUN货当天的测机记录本;从本子的测机记录看来该班的MA按时测机;且结果吻合规格;在工艺工程师百思不得其解后;设备工程师查了RUN货当天机台内的所有RUN货 ...
When should one consider using GMM? - Cross Validated
Nov 29, 2011 · The implications of economic theories are often naturally formulated in terms of conditional moment restrictions (see e.g. the original asset pricing application of LP Hansen) which nest a variety of unconditional restrictions thus leading to overidentification.
When to use robust standard errors in Poisson regression?
$\begingroup$ Thank for your answer. I did try Negative Binomial regression but ran into the warning: "The relative Hessian convergence criterion of 0.0046138565 is greater than the limit of 0.0001.
self study - How can I calculate t-score without knowing true ...
I am studying now t-scores. As far as I understand, t-scores are used when we don't know true population parameters (such as: standard deviation and population mean) and cant use z-scores. Here is
interpreting y axis of a partial dependence plots
A way to look at y axis values is that they are relative to each other in the other plots. When that number is higher than in the other plots in absolute values, it means it is more important cause the impact of that variable on the output is larger.
Should one remove highly correlated variables before doing PCA?
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有哪些可以下4K电影的网站值得推荐？ - 知乎
4k电影下载. 你可以去极视界蓝光电影分享站看看，我长年在这个网站下载蓝光原盘电影的，这个站是蓝光发烧友的殿堂级的网站,网罗全网最新的蓝光原盘电影、蓝光4k电影资源,更新非常快、各种版本非常齐全，个人感觉是目前最好的中文字幕蓝光原盘电影、4k原盘电影的资源分享站了。