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Statistics 21 - Lecture 1

Introductory Probability and Statistics for Business
Категория: Education
Время: 00:51:13.500
Теги: uc berkeley ucberkeley webcast.berkeley cal Spring 2010
 

Lyfe Jennings "Statistics" (Official Music Video)

© 2010 WMG Lyfe Jennings drops his official music video for his controversial yet educational new single "Statistics". "Statistics" is dedicated to single women looking for love, and was inspired by Steve Harvey's book, "Act Like a Lady, Think Like a Man". Lyfe Jennings' new album "I Still Believe" available August 31st 2010!
Категория: Music
Время: 00:03:07.500
Теги: lyfe jennings statistics music video r&b i still believe soul
 

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
 

Introductory Statistics - Chapter 1: Introduction

A video summary of chapter 1 in Perdisco's Introductory Statistics textbook. To find out more, visit www.perdisco.com/introstats
Категория: Education
Время: 00:06:49.500
Теги: introductory statistics stats introduction intro learn learning lecture tutorial lesson help concepts data sample perdisco perdiscotv perdisco.tv
 

Amazing Statistics

This mind blowing information shows how the virtual and online world is changing so rapidly. Did you know there are 31 billion searches on Google every single month? In 2006 it was only 2.7 billion. In 1992 the first commercial text message was sent. Today the number of messages sent and received every day exceeds the population of the planet..... Courtesy of Mr Karl Fisch and Dr Scott Mcleod.
Категория: Science & Technology
Время: 00:03:57
Теги: virtual online google google searches text message population planet
 

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: The Average

Introduction to descriptive statistics and central tendency. Ways to measure the average of a set: median, mean, mode
Категория: Education
Время: 00:09:26.250
Теги: statistics mean median mode central tendency average CC_6_SP_1 CC_6_SP_2 CC_6_SP_3 cc_6_sp_5_c CC_7_SP_1
 

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
 

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
 

Statistics - Calculating Variance

Statistics - Calculating Variance. I give the formula and show one example of finding variance. For more free videos, visit PatrickJMT.com
Категория: Education
Время: 00:03:50.250
Теги: math statistics variance standard deviation mean median mode medina washington finance
 
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