偏颇的二次式估计量

原来这句英语这样说 02_1-36

[00:03.10]活该! [00:06.19]You failed the test? [00:07.72]你考不及格? [00:09.25]Serves you right for not studying! [00:11.17]活该,谁叫你没读书! [00:13.09]You had it coming! [00:16.33]活该! [00:19.57]I gained weight! [00:21.59]我体重增

发表于:2018-12-02 / 阅读(119) / 评论(0)

原来这句英语这样说

数学英语 41 What are Statistics and Estimators?

by Jason Marshall Sometimes statistics* seems magical. Of course, there isnt really anything magical going onbut the fact that statistical methods can be used to pull useful information out of a hatful of messy data is, at a minimum, remarkable. And,

发表于:2018-12-07 / 阅读(105) / 评论(0)

数学英语

2006年VOA标准英语-EU, Opposition Say Ugandan Election Biased

By Raymond Thibodeaux Mbuwa, Uganda 24 February 2006 Leaders of Uganda's main opposition party and European Union observers are saying the Ugandan election was biased toward the ruling party and its p

发表于:2018-12-08 / 阅读(141) / 评论(0)

2006年VOA标准英语（二月）

VOA标准英语2013--Teacher Uses Music to Make Math Fun, Cool

Teacher Uses Music to Make Math Fun, Cool Making math fun The voice heard in the video belongs to mathematics teacher Jake Scott. Most of the performers are his students. Watching videos is not part of their daily routine but it is one of the essenti

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VOA标准英语2013年(一月)

新编大学英语阅读部分第四册Unit5-1

Unit 5 Appearance In-Class Reading Physical Attractiveness 1 What do you look for in a potential date? Sincerity? Good looks? Character? Conversational ability? Asked to rank such attributes, most int

发表于:2018-12-18 / 阅读(89) / 评论(0)

新编大学英语阅读部分

Speak any language instantly

Neil: Hello and welcome to 6 Minute English from BBC Learning English: the programme in which we talk about a story in the news and learn some vocabulary while were doing it. Im Neil and joining me today is Jen. Hi there, Jen. Jen: Hi Neil. Neil: Now

发表于:2019-01-07 / 阅读(95) / 评论(0)

六分钟英语

关于性格内向者的十大误解

I was lucky enough to discover a book called, The Introvert Advantage (How To Thrive in an Extrovert World), by Marti Laney, Psy.D. I feel like someone has written an encyclopedia entry on a rare race of people to which I belong. Not only has it expl

发表于:2019-01-08 / 阅读(150) / 评论(0)

英语阅读理解

为什么20多岁的人会成为最成功的企业家？

When it comes to building a successful company, most investors and business advocates look for companies with an experienced management team. They want someone that has a successful track record with experience forming teams, writing business plans,

发表于:2019-01-08 / 阅读(68) / 评论(0)

励志英语

科特迪瓦即将迎来总统大选

Ivory Coast Readies for Presidential Poll 科特迪瓦即将迎来总统大选 ABIDJAN, IVORY COAST The election campaign is in full-swing in Abidjan, Ivory Coast's biggest city. On Sunday, more than 6 million voters are expected to go to the polls t

发表于:2019-01-14 / 阅读(86) / 评论(0)

VOA标准英语2015年(十月)

学个词 Learn a Word-VOA英语教学 3001 biased

今天我们要学的词是 biased. Biased 形容词，带有偏见的。President Donald Trump approved the release of a classified memo alleging that top law enforcement officials were biased against the president. 美国总统川普批准公布一份

发表于:2019-01-26 / 阅读(62) / 评论(0)

英语单词荟萃

研究：人的鼻子能嗅出性别

研究：人的鼻子能嗅出性别 WASHINGTON, May 1 (Xinhua) -- The human nose can sniff out gender from body secretions even though people don't think they smell anything, Chinese researchers reported Thursday. Wen Zhou of the Chinese Academy of

发表于:2019-01-31 / 阅读(363) / 评论(0)

英语新闻

统计学名词词汇

统计学名词词汇 population 母体 sample 样本 census 普查 sampling 抽样 quantitative 量的 qualitative/categorical 质的 discrete 离散的 continuous 连续的 population parameters 母体参数 sample statistics 样本统计量 descriptive statistics 叙述统计学 infer

发表于:2019-02-03 / 阅读(82) / 评论(0)

英文语法词汇

统计学名词英语单词

统计学名词英语单词 population 母体 sample 样本 census 普查 sampling 抽样 quantitative 量的 qualitative/categorical 质的 discrete 离散的 continuous 连续的 population parameters 母体参数 sample statistics 样本统计量 descriptive statistics 叙述统计学 i

发表于:2019-02-06 / 阅读(108) / 评论(0)

英文语法词汇

人到三十才懂的五种幸福

Im 30 years old, and there are several things that life has taught me that I want to share with you. Some of these things Ive known since I was young, some of these things I have learned recently. 我现在30岁了，我想和大家分享一下这些年

发表于:2019-02-06 / 阅读(61) / 评论(0)

阅读空间

克里姆林宫发誓不干涉乌克兰事务

克里姆林宫发誓不干涉乌克兰事务 MOSCOW, Feb. 5 (Xinhua) -- Russia is concerned with situation in Ukraine, including rise of Russophobia there, but is not going to intervene in Kiev's domestic affairs, Kremlin spokesman Dmitry Peskov sai

发表于:2019-02-07 / 阅读(139) / 评论(0)

英语新闻

TED演讲:如何构建对我们有利的人工智能(3)

I realized that, as I worked on improving AI task by task, dataset by dataset, 我了解到，当我努力在改善人工智能，一个任务一个任务、一个数据集一个数据集地改善， that I was creating massive gaps, holes and blind

发表于:2019-02-08 / 阅读(105) / 评论(0)

TED演讲科技篇

而立之年生活教给我们的宝贵经验

发表于:2019-02-13 / 阅读(55) / 评论(0)

英语美文

翻译考试词汇必备：统计学名词词汇（二）

left-skewed 左偏 negative-skewed 负偏 right-skewed 右偏 positive-skewed 正偏 contingency table 列联表 sampling distribution (of a statistic)(某个统计量的) 抽样分布point estimate 点估计值 point estimator 点估计式 unbiased

发表于:2019-02-18 / 阅读(94) / 评论(0)

英语口译

雅思写作如何贴近英式思维

如果说有什么方法可以提高雅思写作成绩，我想从根本上提高的唯一办法就是转变思维方式，也就是把中式思维向英式思维靠拢，只有这样才能符合雅思考官的喜好，才能得高分。本文中，将

发表于:2019-02-26 / 阅读(95) / 评论(0)

雅思英语

8 things to master before you’re 30

8 things to master before youre 30 Before you get all huffy and emasculated (Why is a girl giving advice on a mens Web site? On how to be a man?! WAH! WAH!), let me give you a behind-the-scenes look on how this list was concocted: eleven guys, three

发表于:2019-02-26 / 阅读(187) / 评论(0)

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