f***8
发帖数: 641 | 1 我想在一个机器上把mpg文件stream出去，我来本版询问大家推荐了gstreamer。
我的目的就是我想在一个机器上把mpg文件stream出去，但是这个stream里要能改codec
的属性，比如P－frame的rate什么的。在另一台机器上接受这个stream播放出来。
于是我就试了一下gstreamer。我实在是对linux一窍不通阿，总遇到error。
google出来的几个结果我也不动阿。
比如：我在当前文件夹下，有个子文件夹叫做video，这个video文件夹里面有一个视频
叫做1.MPG。我现在就是想把这个视频stream出去，我就按照google的结果试了一下：
gst-launch v4l2src ! video/1.MPG,width=640,height=480,framerate=\(fraction\)
5/1 ! ffmpegcolorspace ! jpegenc ! multipartmux ! tcpserversink host=192.168
.2.1 port=5000
结果报错：
(gst-launch-0.10:9145): GLib-WA... 阅读全帖 |
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c***g
发帖数: 472 | 2 Not only copy constructors are called, but also the matched destructors
will be called when function exits. If the object contains the other objects
,such as string or other large user-defined object,the situation may be more
serious.
pass-by-value won't work if the destination type is an abstract base class a
nd can result in erroneous behavior at runtime if the parameter's class has
derived classes.
interviewer |
|
n*w
发帖数: 3393 | 3 下面这段是别人写于2009年的，其中“"a language that's run by a corporation
rather than a community" is actually more of an issue with Java than it is C
#;”这句现在还适用吗？
"
There's nothing "sudden" about the popularity of C#, it's been quite popular
since its birth at the turn of the century.
Also, I don't understand how you can consider C# to be a step backwards from
Java; if anything, C# is several steps ahead of Java. The cross-platform "
issue" you mention is only an issue of politics and not one of technical
cap... 阅读全帖 |
|
S*******e
发帖数: 525 | 4 GAE is indeed pretty bad -- I tried to move a small application onto it and
it seems it is very slow and erroneous (due to slow processing). I use the
free version http://elookinto.com. |
|
w*********s
发帖数: 2136 | 5 【 以下文字转载自 Medicine 讨论区 】
发信人: whiteclouds (/ 参考消息 /), 信区: Medicine
标 题: 致美国总统欧巴马的公开信
发信站: BBS 未名空间站 (Sat Nov 27 20:08:11 2010, 美东)
Open Letter to President Barack Hussein Obama & The National Prevention,
Health Promotion, and Public Health Council
By Catherine J. Frompovich | September 21st, 2010
(An Open Letter to President Barack Hussein Obama & The National Prevention,
Health Promotion, and Public Health Council As created under Executive
Order 13544 of June 10, 2010)
Ladies and Gentlemen:
S... 阅读全帖 |
|
m**i
发帖数: 47 | 6 Scientist I, Biology
Location：Beijing
Job Responsibility:
Responsible for cell culture media and process development works in labs
using standard cell culture instruments and technologies. Performs duties
independently with only general direction given on new projects and methods.
Accuracy and dedication are required in performing all functions of this
position. Apply laboratory techniques and skills to complete experiments
designed to address a variety of specific problems. Make detailed
observ... 阅读全帖 |
|
l**********1
发帖数: 5204 | 7 这回加藤的教授座位基本算完了
遇到日本版的方 示民Fang Zhou-Zi 啦 且比方敬业还有经济实力啊
私立大学或公司的生物医学研究员
details please got to Science web link:
//news.sciencemag.org/scienceinsider/2012/01/whistleblower-uses-youtube-to-
assert.html#more
ScienceInsider tracked down the whistleblower using an e-mail address
connected to a blog linked to the Japanese version of the video. A man who
said he posted the video agreed to a phone interview and later answered
additional questions by e-mail. He asked to be identified by his online
handle,... 阅读全帖 |
|
l**********1
发帖数: 5204 | 8 是他们欲盖弥彰的结局:
//www.nature.com/nature/journal/v480/n7375/full/nature10604.html
Jigen says he began looking into Kato's publications after a colleague told
him about a correction to a 2009 Nature paper that appeared in October 2011.
Several images "were inadvertently duplicated or erroneously created during
figure assembly," the correction notice reads. Jigen and his colleague then
examined 24 papers from the Kato group and spotted the allegedly
problematic images.
Jigen says they notified the univ... 阅读全帖 |
|
l**********1
发帖数: 5204 | 9 this kind of Cell contents including SOM contents correction if met "11thJigen"
might be 2nd Kato S possible:
>Jigen says he began looking into Kato's publications after a colleague told
him about a correction to a 2009 Nature paper that appeared in October 2011
. Several images "were inadvertently duplicated or erroneously created
during figure assembly," the correction notice reads. Jigen and his
colleague then examined 24 papers from the Kato group and spotted 60 those
allegedly problematic... 阅读全帖 |
|
C********4
发帖数: 308 | 10 @新药研发观察
史上最苦B 的生物学家：Douglas Prasher 号称最先发现绿色荧光蛋白(GFP)，但是不
但没有得到诺贝尔奖，反而经历多次换实验室和下岗，最终离开科学领域，成了汽车司
机。最新进展：在61岁又回实验室做实验了。 http://t.cn/zYl8TMG 这是作为好消息来报导的，请勿做为反面宣传材料。
不知道钱永健给他什么title？ 61岁的老博后？？
What Ever Happened to Douglas Prasher?
The first researcher to clone the gene for green fluorescent protein, but
who was passed over for the 2008 Nobel Prize in Chemistry, is back in
academic science.
By Bob Grant | February 26, 2013
3 Comments
Print
1
Link this
Stumble
Tweet this
Prasher's profile picture fr... 阅读全帖 |
|
b**y
发帖数: 86 | 11 看来老臧可能真的是被冤枉的啊，里面的水好深啊
http://cen.acs.org/articles/91/i27/Setback-Chinese-Drug-RD.html
A Setback For Chinese Drug R&D
Researchers in China fear GSK’s firing of a senior scientist will harm
their credibility
By Jean-François Tremblay
Department: Business
Keywords: china, pharma
BOOTS ON THE GROUND
Most major drug companies have set up R&D labs in China in recent years.
In Shanghai’s Zhangjiang Hi-Tech Park, shiny new R&D centers built by the
world’s largest pharmaceutical companies tower n... 阅读全帖 |
|
V********n
发帖数: 305 | 12 RT.
---------------------------------------------------------
Proc Natl Acad Sci U S A. 2014 Apr 14.
Rescuing US biomedical research from its systemic flaws.
Alberts B1, Kirschner MW, Tilghman S, Varmus H.
Abstract
The long-held but erroneous assumption of never-ending rapid growth in
biomedical science has created an unsustainable hypercompetitive system that
is discouraging even the most outstanding prospective students from
entering our profession-and making it difficult for seasoned investig... 阅读全帖 |
|
|
v**********m
发帖数: 5516 | 14 http://www.ncbi.nlm.nih.gov/pubmed/24733905
Proc Natl Acad Sci U S A.2014 Apr 22;111(16):5773-7. doi: 10.1073/pnas.
1404402111. Epub 2014 Apr 14.
Rescuing US biomedical research from its systemic flaws.
Alberts B1,Kirschner MW,Tilghman S,Varmus H.
Author information
Abstract
The long-held but erroneous assumption of never-ending rapid growth in
biomedical science has created an unsustainable hypercompetitive system that
is discouraging even the most outstanding prospective students from
entering... 阅读全帖 |
|
v**********m
发帖数: 5516 | 15 一，数字单指是千老阶段的biomedical research PhD。
二，社会能负担的就这么高的比例，中国是长官意志，美国是利益集团，说到底是社会
对这些基础研究有多少需求度，社会愿意付多少钱，而不是基础研究队伍的声音有多大。
二五，社会负担得起的钱是有定数的，如果不做总量控制的队伍数量统计，不负责任的
增大PhD 数量，供求关系失衡还会更严重，这个失衡关系包含千老劳力继续贬值，和pi
的申请书贬值。
三，biomedical PhD除学界的工作外，另一个主要出路是药企研发，实际上，这些年药
企研发的队伍也在缩编。
四，系统性的问题，详情可以参考2014年的Proc Natl Acad Sci U S A.2014 Apr
22;111(16):5773-7. doi: 10.1073/pnas.1404402111. Epub 2014 Apr 14.
Rescuing US biomedical research from its systemic flaws.
Alberts B1,Kirschner MW,Tilghman S,Varmus H.
Author inform... 阅读全帖 |
|
v**********m
发帖数: 5516 | 16 一，6～8万数字单指是千老阶段的biomedical research PhD。 二，社会能负担的就这
么高的
比例，中国是长官意志，美国是利益集团，说到底是社会 对这些基础研究有多少需求
度，社会愿意付多少钱，而不是基础研究队伍的声音有多大。 二五，社会负担得起的
钱是有定数的，如果不做总量控制的队伍数量统计，不负责任的 增大PhD 数量，供求
关系失衡还会更严重，这个失衡结果包含千老劳力继续贬值，和pi 的申请书贬值。
三，biomedical PhD除学界的工作外，另一个主要出路是药企研发，实际上，这些年药
企研发的队伍也在缩编。
四，系统性的问题，详情可以参考2014年的Proc Natl Acad Sci U S A. 2014 Apr 22;
111(16):5773-7. doi: 10.1073/pnas.1404402111. Epub 2014 Apr 14.
Rescuing US biomedical research from its systemic flaws.
Alberts B1, Kirschner MW, Tilghman S, Varmus H.... 阅读全帖 |
|
i*********0
发帖数: 915 | 17 Cell Research上的一个AOP稿子。
Retraction: Defective heart development in hypomorphic LSD1 mice
Thomas B Nicholson, Hui Su, Sarah Hevi, Jing Wang, Jeff Bajko, Mei Li,
Reginald Valdez, Joseph Loureiro, Xiaodong Cheng, En Li, Bernd Kinzel, Mark
Labow and Taiping Chen
The authors unanimously wish to retract this paper because the calcium/
calmodulin-dependent protein kinase 2 (CamKII) was erroneously equated with
CK2 (Casein Kinase 2) throughout the paper. While all the results were valid
and supported th... 阅读全帖 |
|
w*********s
发帖数: 2136 | 18 【 以下文字转载自 Medicine 讨论区 】
发信人: whiteclouds (/ 参考消息 /), 信区: Medicine
标 题: 致美国总统欧巴马的公开信
发信站: BBS 未名空间站 (Sat Nov 27 20:08:11 2010, 美东)
Open Letter to President Barack Hussein Obama & The National Prevention,
Health Promotion, and Public Health Council
By Catherine J. Frompovich | September 21st, 2010
(An Open Letter to President Barack Hussein Obama & The National Prevention,
Health Promotion, and Public Health Council As created under Executive
Order 13544 of June 10, 2010)
Ladies and Gentlemen:
S... 阅读全帖 |
|
g***i
发帖数: 90 | 19 here some info about g77 warnings:
Warnings are diagnostic messages that report constructions which are
not inherently erroneous but which are risky or suggest there might
have been an error.
You can request many specific warnings with options beginning `-W',
for example `-Wimplicit' to request warnings on implicit declarations.
Each of these specific warning options also has a negative form
beginning `-Wno-' to turn off warnings; for example, `-Wno-implicit'.
This manual lists only one of t |
|
i*******e
发帖数: 349 | 20 Misinformation is false or inaccurate information that is spread unintentionally. It is
distinguished from disinformation by motive in that misinformation is simply erroneous,
while disinformation, in contrast, is intended to mislead.
http://en.wikipedia.org/wiki/Misinformation
Disinformation is false or inaccurate information that is spread deliberately. It is
synonymous with and sometimes called Black propaganda. It may include the distribution
of forged documents, manuscripts, and photographs |
|
a*****g
发帖数: 19398 | 21 我一直说 common core 出的问题，现在终于有其他人出文章了
http://www.theatlantic.com/education/archive/2015/11/math-showi
Common Core-era rules that force kids to diagram their thought processes can
make the equations a lot more confusing than they need to be.
Rogelio V. Solis / AP
At a middle school in California, the state testing in math was underway via
the Smarter Balanced Assessment Consortium (SBAC) exam. A girl pointed to
the problem on the computer screen and asked “What do I do?” The proctor
read the instruc... 阅读全帖 |
|
z*****n
发帖数: 7639 | 22 UDP is connectionless. If error occurs, the
retransmission of erroneous packets will take
much longer time. |
|
n***r
发帖数: 25 | 23 Ok. I'v already wasted too much time on you. This is my last time to teach
you lessons.
;because no one should respect dumbasses.
Guess I dont have to respect you anyway.
I am not an expert. But I am good enough to kick your sorry ass.
You dont know they exist. And you dont want to spend time to do searching.
But you do have time to write long & erroneous articles to showoff yourself.
Here is the link for you dummy. Go figure out the part yourself.
http://electronicdesign.com/Articles/ArticleID |
|
g****t
发帖数: 31659 | 24 http://blogs.adventnet.com/svembu/2005/12/30/two-philosophies-in-cdma-a-stroll-down-memory-lane/
I have now worked a little over 10 years in the industry, after getting my
PhD. In my very first year of work at Qualcomm, I noticed how even when
speaking about the same subject, namely CDMA, academia and industry were on
totally different planets. When I was in Qualcomm, I co-authored a paper
with Dr. Viterbi, titled Two Different Philosophies in CDMA, A Comparison. I
still stand by the conclusions... 阅读全帖 |
|
l*********h
发帖数: 77 | 25 very well. if i have to be even more explicit in pointing out your
inaccuracies and misinformation, then I'll try my best to do just that.
1. compare your original statement "进名校LSAT得170多" with your now-
modified statement "考名校要准备LSAT达到170以上". The second is debatable,
but the first is flat-out wrong. A significant number of Chinese students
in the so-called T14 had an LSAT below 170, myself included. I cannot speak
for other schools, but at Michigan (which I attended), among the dozen-or-
s... 阅读全帖 |
|
g****k
发帖数: 417 | 26 Commonwealth v. Kenneth Waters
399 Mass. 708
Waters was arrested and charged with murder and robbery, tried and
convicted of both crimes. Evidence was based on crime scene photos, a
knife retrieved from trash, and witness statements.
Main focus is on Kenneth Waters’ appeal in court
Waters appealed charging that the trial judge committed 4 reversible
errors: voir dire, jury instructions, admission of evidence, and
denial of defense motions.
引用Lexis Nexis里的一段：
“The defendant argues that the judge ... 阅读全帖 |
|
a**********m
发帖数: 2098 | 27 不是高人，仅表达一下个人见解，切磋一下。
我觉得issue是What is the standard of review on appeal on jury instructions w
here the defendant failed to object to the judge's instructions of an issue
or to request further instructions on the issue at trial?
Court's holding -- SoR is clearly erroenous ("so erroneous that it created a
'substantial risk of a miscarriage of justice'")
Plain error SoR is standard while "substantial risk of a miscarriage of
justi
ce" is a test. You apply the test with reasoning process to explain ... 阅读全帖 |
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P*********r
发帖数: 242 | 28 发信人: PolyMonster (高分子怪物), 信区: SCOTUS
标 题: 美国最高法院2014-2015年度报道（四之下）：历史
发信站: BBS 未名空间站 (Thu Oct 30 21:12:40 2014, 美东)
http://blog.sina.com.cn/s/blog_9450a80f0102v3qb.html
十月十五日临晨六点，天还没有亮，酒店给我预订的Limo就载着我和朋友们驶向位于国
会山背面的联邦最高法院。其实阿利托大法官的前法官助理朋友已经通过阿利托大法官
办公室给我预订了座位，我本可以九点再到最高法院大楼的，但是一帮同去的朋友还需
要提早去最高法院门口排队拿票，我也很有兴趣了解最高法院的旁听程序就和大家一起
同行了。
城市仿佛还未苏醒，我们的车子沿着静静的宪法路，开过林肯纪念堂和华盛顿纪念碑，
左手灯火阑珊之处白宫南草坪朦胧可见，右边则是灯火辉煌的国会山庄。司机和我们唠
唠叨叨地说今天很可能人不多，他显然常送客人去最高法院，华盛顿的司机和北京出租
车司机一样充满了“政治敏感”，对今天哪里有什么活动，哪里可能会封路了如指掌。
就这点而言，你大概永远... 阅读全帖 |
|
l***o
发帖数: 7937 | 29 " It is often erroneously reported that Euclid proved this result by
contradiction, beginning with the assumption that the set initially
considered contains all prime numbers, or that it contains precisely the n
smallest primes, rather than any arbitrary finite set of primes. [2]
Although the proof as a whole is not by contradiction, in that it does not
begin by assuming that only finitely many primes exist, there is a proof by
contradiction within it: that is the proof that none of the initiall... 阅读全帖 |
|
s*****V
发帖数: 21731 | 30 【 以下文字转载自 Physics 讨论区 】
发信人: saturnV (土星五号), 信区: Physics
标 题: 看看某学霸怎么回REVIEWER的
发信站: BBS 未名空间站 (Mon Jun 17 22:53:06 2013, 美东)
发信人: Roethlisberg (Big Ben), 信区: Military
标 题: 对比民科爱因斯坦，现在的臭老九毫无节操
发信站: BBS 未名空间站 (Mon Jun 17 20:36:36 2013, 美东)
特别是peer review. 看看有人敢pr老爱，他怎么回
We (Mr. Rosen and I) had sent you our manuscript for publication and had not
authorized you to show it to specialists before it is printed. I see no
reason to address the - in any case erroneous - comments of your anonymous
expe... 阅读全帖 |
|
发帖数: 1 | 31 这个护士版风气这么差
几个不知所谓的无聊的人天天吹嘘什么麻醉护士。
麻醉护士不需要医生SUPERVISE的州，加州就算一个。工作中碰到的CRNA，中国人也是
说还是医生赚得更多，如果遇到复杂的病人需要医生帮忙善后。人家可是干了二十多年
的老CRNA了。结果几个才工作几年的CRNA就一副我二十万美金一年，牛的不要不要了的
样子，井底之蛙。
工作中碰到的PA，老PA，人家自己开诊所，年入上百万美金。
NP也可以年入五十万美金，做一个CRNA真的没有啥好吹嘘的，尤其是ultrasound
guided peripherial IV insertion，根本就不算什么新鲜事，也就是几个千老不懂，
外行在哪儿一惊一乍的，以为多了不起，很多年前在interventional radiology上班，
早就会了，并不是什么难事，二十分钟就会了，很多RN都会，这个东西真心不是什么高
难度动作。如果上个CRNA学校就学这么一点东西，真心就学费白交了，当然要是做a-
line，大静脉的central line那个因为执照的限制，只有advanced 执照的人才能做，
并不是说多难。但是RN可以做PICC ... 阅读全帖 |
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w*********s
发帖数: 2136 | 32 【 以下文字转载自 Medicine 讨论区 】
发信人: whiteclouds (/ 参考消息 /), 信区: Medicine
标 题: 致美国总统欧巴马的公开信
发信站: BBS 未名空间站 (Sat Nov 27 20:08:11 2010, 美东)
Open Letter to President Barack Hussein Obama & The National Prevention,
Health Promotion, and Public Health Council
By Catherine J. Frompovich | September 21st, 2010
(An Open Letter to President Barack Hussein Obama & The National Prevention,
Health Promotion, and Public Health Council As created under Executive
Order 13544 of June 10, 2010)
Ladies and Gentlemen:
S... 阅读全帖 |
|
l******d
发帖数: 287 | 33 在1903年，有一个叫 Olinto De Pretto 的意大利物理学家第一次提出质能公式，不过
他的公式推导过程并不严格，以至于不被后人承认。
爱因斯坦正是以清晰的物理思想推导出洛伦茨变换和质能公式而著名于世，有意思的是
这两个发现都不是爱因斯坦原创的。
Olinto De Pretto
From Wikipedia, the free encyclopedia
Olinto De Pretto (1857–1921) was an Italian industrialist and physicist
from Schio, Vicenza.
In 1903 De Pretto published a paper entitled "Hypothesis of Aether in the
Life of the Universe", in which he proposed (similar to Samuel Tolver
Preston in 1875) that matter moving at the speed of light would have kinetic
e... 阅读全帖 |
|
c*******9
发帖数: 9032 | 34 Summation of Tesla's Dynamic Theory of Gravity
An excerpt from: Occult Ether Physics
by William R. Lyne
From: Don Allen
d**[email protected]
According to Tesla's lecture prepared for the Institute of Immigrant Welfare
(May. 12, 1938), his "Dynamic Theory of Gravity" was one of two far
reaching discoveries, which he "...worked out in all details", in the years
1893 and 1894. The 1938 lecture was less than five years before his death.
More complete statements concerning these discoveries can ... 阅读全帖 |
|
s*****V
发帖数: 21731 | 35 【 以下文字转载自 Military 讨论区 】
发信人: Roethlisberg (Big Ben), 信区: Military
标 题: 对比民科爱因斯坦，现在的臭老九毫无节操
发信站: BBS 未名空间站 (Mon Jun 17 20:36:36 2013, 美东)
特别是peer review. 看看有人敢pr老爱，他怎么回
We (Mr. Rosen and I) had sent you our manuscript for publication and had not
authorized you to show it to specialists before it is printed. I see no
reason to address the - in any case erroneous - comments of your anonymous
expert. On the basis of this incident I prefer to publish the paper
elsewhere. |
|
m**o
发帖数: 9805 | 36 We (Mr. Rosen and I) had sent you our manuscript for publication and had not
authorized you to show it to specialists before it is printed. I see no
reason to address the - in any case erroneous - comments of your anonymous
expert. On the basis of this incident I prefer to publish the paper
elsewhere. |
|
s*******s
发帖数: 1568 | 37 Those are erroneous trades executed by a ETF arbitrager, short index while
try to long basket of stocks, somehow all orders send out are in unit of
1000 instead of 1... |
|
s**********8
发帖数: 25265 | 38 Design Controls
INTRODUCTION
Coverage
QUALITY SYSTEM
Personnel Training
DESIGN AND DEVELOPMENT PLANNING
Interface
Structure of Plans
DESIGN INPUT
Input Checklists
DESIGN REVIEW
Combination Devices
Preparation For Reviews
Why Design Reviews
Types Of Design Review Meetings
Design Review Requirements
End Of Initial Design
DESIGN OUTPUT
Documenting Design Output
Acceptance Criteria
Design Output Approval
DESIGN VERIFICATION AND VA... 阅读全帖 |
|
s**********8
发帖数: 25265 | 39 Failure mode and effects analysis
From Wikipedia,
A failure modes and effects analysis (FMEA) is a procedure in product
development and operations management for analysis of potential failure
modes within a system for classification by the severity and likelihood of
the failures. A successful FMEA activity helps a team to identify potential
failure modes based on past experience with similar products or processes,
enabling the team to design those failures out of the system with the
minimum of e... 阅读全帖 |
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h********e
发帖数: 2823 | 40 Source:
http://www.fda.gov/MedicalDevices/DeviceRegulationandGuidance/H
How to Market Your Device
Please note: as of October 1, 2002, FDA charges fees for review of Premarket
Notification 510(k)s and Premarket Approvals
Introduction
Three Steps to Obtaining Marketing Clearance from CDRH
Classify Your Device
Selecting the Appropriate Marketing Application
Other Requirements Besides Marketing Clearance
In Vitro Diagnostic Devices
Introduction
One of the most difficult aspects of getting a medical... 阅读全帖 |
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L*****r
发帖数: 722 | 41 Dr. Aplusplus (Hakuna Matata)：Good decision-making comes from experience,
and experience comes from bad decision-making.
Dr. Lexian (蒙古大夫)：ideally, get your experience from OTHER'S bad
decision making :-)
1. When you order cultures, please write “before antibiotics are given”;
while order starting antibiotics, please write “after blood and urine
cultures are collected” . 因为用抗生素会显著影响细菌培养的结果；
注意有些特殊情况，尤其要考虑先取材培养，再上抗生素。
（1）怀疑骨髓炎，应该先probe the bone to get deep tissue culture, since
superficial cultur... 阅读全帖 |
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t*********m
发帖数: 360 | 42 be careful for meningitis. it is medical emergency.
usually, abx soon after lp asap. but, if you want to send pt for CT before
LP, give abx first, as consequence is grave if treatment delayed.
or ask your attending/ or ed attending, if you can't decide. it can be just
a judgement call. |
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A*******s
发帖数: 9638 | 43 A great post.
For 4 and 5, I would talk to the nurse IN PERSON about the orders. |
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s********e
发帖数: 1596 | 45 for meningitis, always abx first! No delay! |
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A*******s
发帖数: 9638 | 46 LP, 5 mins; preparation of ABX, 10 mins. It should work out. :) |
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t*********m
发帖数: 360 | 47 you are talking about IM intern or Dr. Lexian? *_* |
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s********e
发帖数: 1596 | 48 well, you can always start ABX in 10 minutes, but not always get LP done in
5-10 minutes:)
What I am saying is that ABX should never be held because of LP. |
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c**********m
发帖数: 2088 | 49 In statistics, an outlier is an observation that is numerically distant from
the rest of the data. Grubbs defined an outlier as:
An outlying observation, or outlier, is one that appears to deviate markedly
from other members of the sample in which it occurs.
Outliers can occur by chance in any distribution, but they are often
indicative either of measurement error or that the population has a heavy-
tailed distribution. In the former case one wishes to discard them or use
statistics that are rob... 阅读全帖 |
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