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Statistics: Standard Deviation

Review of what we've learned. Introduction to the standard deviation.
Категория: Education
Время: 00:09:50.250
Теги: statistics standard deviation variance cc_6_sp_5_a
 

Lecture 1 | Modern Physics: Statistical Mechanics

March 30, 2009 - Leonard Susskind discusses the study of statistical analysis as calculating the probability of things subject to the constraints of a conserved quantity. Susskind introduces energy, entropy, temperature, and phase states as they relate directly to statistical mechanics. Stanford University: www.stanford.edu Stanford Continuing Studies Program: csp.stanford.edu Stanford University Channel on YouTube: www.youtube.com
Категория: Education
Время: 01:30:39
Теги: classical quantum physics science biology engineering thermodynamics math formula space statistics variable methodology probability distribution reality proof symmetry operation axis priori dynamical system law of motion rules rando
 

Lies, damned lies and statistics (about TEDTalks)

www.ted.com In a brilliantly tongue-in-cheek analysis, Sebastian Wernicke turns the tools of statistical analysis on TEDTalks, to come up with a metric for creating "the optimum TEDTalk" based on user ratings. How do you rate it?TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world's leading thinkers and doers give the talk of their lives in 18 minutes. TED stands for Technology, Entertainment, Design, and TEDTalks cover these topics as well as science, business, development and the arts. Closed captions and translated subtitles in a variety of languages are now available on TED.com, at http Watch a highlight reel of the Top 10 TEDTalks at www.ted.com
Категория: Comedy
Время: 00:04:52.500
Теги: tedtalks TED talks Sebastian Wernicke about tedtalks what is TED what are tedtalks funny humor parody satire statistics statistician statistical analysis analyze user ratings create create your own ted conference tedtalk
 

Statistical Aspects of Data Mining (Stats 202) Day 1

Google Tech Talks June 26, 2007 ABSTRACT This is the Google campus version of Stats 202 which is being taught at Stanford this summer. I will follow the material from the Stanford class very closely. That material can be found at www.stats202.com. The main topics are exploring and visualizing data, association analysis, classification, and clustering. The textbook is Introduction to Data Mining by Tan, Steinbach and Kumar. Googlers are welcome to attend any classes which they think might be of interest to them. Credits: Speaker:David Mease
Категория: Howto & Style
Время: 00:38:06.750
Теги: google howto statistical aspects data mining
 

Peter Donnelly: How juries are fooled by statistics

www.ted.com Oxford mathematician Peter Donnelly reveals the common mistakes humans make in interpreting statistics -- and the devastating impact these errors can have on the outcome of criminal trials.TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world's leading thinkers and doers are invited to give the talk of their lives in 18 minutes -- including speakers such as Jill Bolte Taylor, Sir Ken Robinson, Hans Rosling, Al Gore and Arthur Benjamin. TED stands for Technology, Entertainment, and Design, and TEDTalks cover these topics as well as science, business, politics and the arts. Watch the Top 10 TEDTalks on TED.com, at http
Категория: Science & Technology
Время: 00:16:35.250
Теги: Peter Donnelly TED tedtalks Talks statistics jury trials mathematics criminal justice statistical analysis
 

C1: WHAT IS STATISTICS?

WHAT IS STATISTICS? o The mathematics of the collection, organization, and interpretation of numerical data, especially the analysis of population characteristics by inference from sampling o The subject of statistics can be divided into descriptive statistics - describing data, and inferential Statistics - drawing conclusions from data (Source: dictionary.com) WHY SHOULD WE STUDY STATISTICS? Descriptive Statistics : To describe a phenomenon o Summary and presentation of data Inferential Statistics: To draw conclusions o Making statements or predictions about the population based on statistical information POPULATION & SAMPLE POPULATION: is the group of all objects or individuals of interest. o All York Students o Canadians SAMPLE: is a subset of the population o 40 York students chosen at random o People interviewed for the latest election poll o We refer to the individual components of a sample as "observations" PARAMETERS AND STATISTICS Very generally we can say that: o Populations are described by PARAMETERS o Samples are described by STATISTICS For example: Parameter: the average hair length of all domestic cats (reflects the true value for the population) Statistic: the average hair length of cats in my sample (it's an estimate) Statistical inference: is the process of drawing a conclusion about the population based on the sample (with certain levels of confidence and significance) FINAL DEFINITIONS A variable is a characteristic of a population or sample. o student ...
Категория: Education
Время: 00:08:45
Теги: WHAT IS STATISTICS?
 

Statistics: Decisions Through Data: Unit 1 What Is Statistics

Statistics: Decisions Through Data is an introductory statistics course that unravels the statistical arguments behind surveys, polls, experiments, and product claims. Each episode begins with a documentary segment that engages students' interest, and then teaches skills to gather data, analyze patterns, and draw conclusions about real-world issues.
Категория: Education
Время: 00:09:16.500
Теги: COMAP Statistics Math
 

Statistics: Variance of a Population

Variance of a population.
Категория: Education
Время: 00:09:17.250
Теги: statistics variance standard deviation population CC_6_SP_3 cc_6_sp_5_c CC_7_SP_1
 

World Statistics Day: Statistics All Around Us

Help the US Census Bureau celebrate World Statistics Day with the United Nations and statistical agencies across the globe. This video highlights some of the many benefits we receive from the statistical information provided by the US federal statistical community. The key question: "What would our country -- our world -- be like, without statistics?"
Категория: People & Blogs
Время: 00:04:15
Теги: US Census Bureau 2010 Census census census bureau video world statistics day statistics united nations un
 

Pearl Jam Fandom *A Statistical Analysis (clip)

Pearl Jam Twenty presents: Pearl Jam Fandom *A Statistical Analysis with Dr. Greger Larson. For more information on Pearl Jam Twenty visit: www.pj20.com
Категория: Entertainment
Время: 00:02:42
Теги: Pearl Jam Corduroy
 
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