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,

背诵为王 第 三 册 第 46 课

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ， 您将会获得10到30积分的奖励! Thank you！

美国故事 SENEWS-2007-1215-FEATURE

Now, the Special English program American Stories. Our story is called The Celebrated Jumping Frog of Calaveras County. It was written by Mark Twain. Here is Shep O'Neal with the story. A friend of mine in the East asked me to visit old Simon Wheele

美国故事 SENEWS-2007-1124-FEATURE

Now the VOA Special English program American Stories. Our story is called The Animals Give Themselves from the book Cloud Walker by Joe Montour published by Forum Publishing. Mr. Montour is a native American from the Mohar nation. He has written sto

美国故事 SENEWS-2007-1110-FEATURE

Now the Special English program American Stories. And our story today is called ''Judge''. It was written by Walter D. Edmonds. Here is Harry Monroe with the final part of our story. When Charlie Hestle died, he left a wife and nine children. They l

美国故事 SENEWS-2007-1229-FEATURE

Now, a VOA Special English story for the New Year. It is called Bright Hill. Our storyteller is Shep O'Neal. A few days before Christmas, Chantal Yardley visited Jacob Samuels in the old people's home. Do you know they aim to blow it up? said Mr. Sa

美国故事 SENEWS-2008-0202-FEATURE

Now the Special English program American Stories. Our story today is called The White Circle. It was written by John Bill Coliton. Here's Shep O'Neal to tell you the story. As soon as I saw Anvol sitting in the apple tree, I knew we would fight, I a

美国故事 SENEWS-2007-0804-FEATURE

Now, the Special English program American Stories. Our story this week is Keesh. It was written by Jack London. Here is Shep O'Neal to tell you the story. Keesh lived at the edge of the Polar Sea. He had seen thirteen suns in the Eskimo way of keepin

美国故事 SENEWS-2007-0707-FEATURE

Today's story is adapted from the young adult novel Stepping on the Cracks by Mary Downing Hahn. This book won the Scott O'Dell Award for Historical Fiction. The story is about Margaret Bayger, an 11-year-old girl. She tells her about her life in a s

美国故事 SENEWS-2007-0811-FEATURE

Now, the Special English program American Stories. Our story today is Hard Rock Maple. It is about two people living in New England. They seem like the hard rock maple trees often found in that area, nothing can make them move. Today's story was writ

大学英语听力第一册 lesson 12

Study II PART A Micro-Listening Sentence Structure Special Questions I. Directions: You will hear ten wh-questions. There is only one answer to each question. Listen carefully and underline the letter beside your choice. 10 points 1. Where is Miss Sm

新标准小学英语学生用书第六册 22

[00:00.00]Unit 2 [00:05.88]He will rest on Sunday [00:10.32]Activity 1 [00:15.57]Listen and repeat. [00:22.13]warm [00:24.95]what [00:27.79]swimming [00:31.14]box [00:33.88]six [00:36.83]fox [00:41.69]yellow [00:44.43]year [00:47.28]you [00:50.02]ang

美国国家公共电台 NPR On The Appalachian Trail, Combat Veterans Learn To Let Things Go

On The Appalachian Trail, Combat Veterans Learn To Let Things Go play pause stop mute unmute max volume 00:0005:22repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash

偶像励志英语演讲 第89期:凯特·温斯莱特获得第66届金球奖剧情类最佳女主角(1)

Ok! I am so sorry. Mery, Christine. Oh, God! Who is the other one? Angelina. This is a-ok. Now forgive me. Gather. This is really happening. Ok! I'm gonna try and do this off the cuff. Thank you so much. Thank you so much. Oh, God! Please wrap up. Yo

轻松日记商务职场篇195:议论

核心句型： What will Mrs. Grundy say? 人家会怎么议论呢？ Mrs. Grundy 格兰迪夫人，源自美国剧作家托马斯摩顿的戏剧《加快犁的速度》中的人物，她是一个极其古板的人。后来人们就用Mrs. Grundy来比

2007年VOA标准英语-US Backs Arab-African Force for Somalia Peaceke

By Nick Wadhams Nairobi 20 September 2007 Two senior U.S. officials in East Africa say the situation in Somalia is improving despite continued violence. They have pledged American support for a joint Arab-African peacekeeping force for the shattered

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

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

VOA标准英语2010年-Europe Debates Airport Security

European aviation officials are meeting in Brussels to discuss airport security measures and British authorities are doing the same as governments try to decide the best way to protect planes and air passengers in the wake of a failed bombing attempt

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