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Tutorials

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Bayes' Theorem Calculator

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This page has moved! I have relocated the Interactive Statistical Calculating Pages web site to a new server. The new link to the Bayes' Theorem Calculator page is: http://StatPages.org/bayes.html After the end of 2006, all links to members.aol.com/johnp71/... will stop working . If you reached this page from a saved bookmark (in your "Favorites" menu), please replace the outdated bookmark with the new address shown above. If you reached this page from some other web site, please send a note to the webmaster of that site, advising him/her to update the link(s).. Thank you, John C. Pezzullo Read More
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Bayes' Theorem: Conditional Probabilities

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Bayes' Theorem: Conditional Probabilities If you have been to this page before and wish to skip the preliminaries, click here to go directly to the computational portion of the page. For the application of Bayes' theorem to the situation where "probability" is defined as an index of subjective confidence, see the page Bayes' Theorem: "Adjustment of Subjective Confidence" . Bayes' theorem describes the relationships that exist within an array of simple and conditional probabilities. For example: Suppose there is a certain disease randomly found in one- half of one percent (.005) of the general population. A certain clinical blood test is 99 percent (.99) effective in detecting the presence of this disease; that is, it will yield an accurate positive result in 99 percent of the cases where t Read More
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BBC Education-Maths File-Data Picking

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Home TV Radio Talk Where I Live A-Z Index Read More
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BBC Education-Maths File-Fish Tank

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Home TV Radio Talk Where I Live A-Z Index Read More
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Cynthia Lanius' Lesson: Let's Do MATH - Dice

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Let's Do Math! Maria and Cassie were playing a game, and Cassie needed to roll exactly a five to win. Cassie said, "Maria, do you think I should roll both dice or just one? Would I have a better chance of winning if I just rolled one? Maria answered, "I think we can figure it out with math." Help Cassie and Maria figure the probability of Cassie getting a 5 both ways. or or Next Copyright 2000-2004 Cynthia Lanius Read More
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Cynthia Lanius' Lessons: All About Ratios

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Cynthia Lanius All About Ratios Which rows below have the same ratio of Doll : Camera? A B C D E Check your answer here. C & E 1:2 = 2:4 To the next ratio activity or To the Table of Contents lanius@math.rice.edu Read More
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dansmath - lessons - statistics and number theory

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dansmath > lessons > other stuff Statistics Geometry Number Theory More subjects on the way. Suggest one ! (c) 1997-2001 Dan Bach and B & L Math Enterprises; all rights reserved. Download for personal use only. Statistics (Descriptive, analysis of data, experiments) (top of page) Basic Definitions . . . . (10/98) Our data set consists of n values , or scores; x 1 , x 2 , . . . , x n . These might be the ages x k of the n people in your class, for example. The mean, x bar , of the scores is (I can't do an overscore here so imagine an x with a bar over it!) x bar = (x 1 + x 2 + . . . + x n ) / n . This is the average value of the n scores. Another thing to know is how spread out the scores are. This involves the variance x var , the average squared distance from the mean: x var = [ (x Read More
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GISS ICP: Introduction to Statistics

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+ NASA Portal + Goddard Space Flight Center + GSFC Earth Sciences Division + GISS Home + GISS Education + NASA Education Enterprise + NASA for 9-12 Educators + NASA for Post-Secondary Educators + NASA Edspace EDUCATION: INTRODUCTION TO STATISTICS Introduction to Statistics By John A. Knox and Alexandra Estrella I - Definitions mean : the average of a set of numbers median : The number found in the middle when looking at the set of numbers from smallest to largest mode : most commonly occuring value in a set of numbers Example for mean, median, and mode: Sample data set : 5° 10° 10° 7° 3° mean = 5 + 10 + 10 + 7 + 3 = 35, 35/5 = 7 median = 3° 5° 7° 10° 10° mode = 10° I - Advanced Definitions Variance : a measure of how data points differ from the mean Data Set 1: 3, 5, 7, 10, 10 Data Set 2: Read More
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Howell'ing at Statistics ... Index Page

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Howell'ing at Statistics This page provides additional support for anyone taking a statisics course that uses either the "Statistical Methods for Psychology, 4th Edition" text written by David C. Howell or the "Fundamental Statistics for the Behavioral Sciences, 4th Edition" text also written by David C. Howell. Follow Your Chosen Trail Introduction Course Notes for Statistical Methods for Psychology Course Notes for Fundamental Statistics for the Behavioural Sciences Mathematics Refresher Statistical Packages Interesting Links The creation and maintenance of this page is sponsored by Duxbury Press and by the University of Toronto at Scarborough and Check out David Howell's webpage too!! Read More
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IMSA®: Problem-Based Learning Network @ IMSA

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The mission of IMSA , the world's leading teaching and learning laboratory for imagination and inquiry, is to ignite and nurture creative, ethical scientific minds that advance the human condition. Home Search Directories Contact Us Site Map Intranet Inside: About IMSA Learning @ IMSA Living @ IMSA Admissions IMSA for Teachers & Students of Illinois Alumni Giving @ IMSA News & Events Working @ IMSA Campus Services In IMSA for Teachers & Students of Illinois : Problem-Based Learning Network Overview Our Model & Work With PBL The World of PBL Summer Sleuths for Students Professional Development Opportunities IMSA Kids Institute® Illinois Virtual High School (IVHS) Excellence 2000+ (E2K+) 21st Century Information Fluency IMSA Great Minds Program® Center@IMSA Products Center@IMSA Staff Request Read More
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My Schoolhouse Online Learning - Elementary Math, Reading, Language Arts, Spelling, Social Studies, & Science Lessons & Tests

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Login User ID: Password: Purchase User ID and Password Read More
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My Schoolhouse Online Learning - Elementary Math, Reading, Language Arts, Spelling, Social Studies, & Science Lessons & Tests

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Login User ID: Password: Purchase User ID and Password Read More
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Precalculus 2----Test 3

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Precalculus 2 Practice Exam Test 3 Time: 1.5 hours Find the partial fraction decomposition of Identify the sequence (in the sum) as arithmetic, geometric, or neither and find the sum: Identify the sequence as arithmetic, geometric, or neither and find the sum of the first 25 terms using techniques described in class. Round your answer to two decimal places: In an arithmetic sequence, and . Find the formula which describes the nth term of this sequence. Using the formula found, write the first three terms of the sequence. Use mathematical induction to prove the given formula for every positive integer n: An experiment consists of studying the number of boys and girls in families with exactly 3 children. Let b represent boys and g represent girls. Describe the sample space that considers the Read More
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Probability Tutorials

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Probability Tutorials MathsDirect Sets Venn Diagrams Probabilities Terms &Notation Conditional Probabilities Combining Probabilities Tree Diagrams ©2000 MathsDirect - All rights reserved Terms&Conditions Read More
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Questions and Solutions - Statistics and Discrete Maths.

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[ Prev | Next | Home ] Created 29/5/97 by jevans@tinet.ie Questions and Solutions - Statistics and Discrete Maths. ORDINARY LEVEL DISCRETE MATHEMATICS & STATISTICS Syllabus Entry Discrete mathematics and statistics . 1.1 Fundamental Principle of Counting: if one task can be accomplished in x different ways, and following this a second task can be accomplished in y different ways, then the first task followed by the second task can be accomplished in xy different ways. 1.2 Permutations and combinations: concrete examples (examples with repetitions excluded). 2 Discrete probability: simple cases, with probability treated as relative frequency. For equally likely outcomes, Examples including coin tossing, dice throwing, birthday distribution, card drawing ( one or two cards ), sex distributio Read More
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Review of Tables, Bar Graphs, and Circle Graphs

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Rob Pusch Instructional Design and Development Michael Testa Mathematics Specialist Judith Grunert Editor [ Table of Contents ] . Read More
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Statistics

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Sorted by Grade Level Study Basic Math Skills Unlimited Interactive Practice Explanations and Examples Challenge Games Hundreds of Pages Kindergarten | First | Second | Third | Fourth | Fifth | Sixth | Seventh | Eighth Contact AAAMath Buy the AAAMath CD Sorted by Subject Addition Algebra Comparing Counting Decimals Division Equations Estimation Exponents Fractions Geometry Graphs Measurement Mental Math Money Multiplication Names of Numbers Patterns Percent Place Value Practical Math Properties Proportions Statistics Subtraction Please tell others about this site. Statistics - Table of Contents Statistics - Topics Statistics Return to Top Statistics - Lessons Statistical Mean or Average - 1 digit numbers Statistical Median - 1 digit numbers Statistical Range - 1 digit numbers Statistical M Read More
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StatisticsTutoring (Homework, Introductory, Hypothesis Testing, ConfidenceIntervals, Analysis of Variance, Chi-Square, Normal, Surveys)

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Statistics Tutoring WHERE STATISTICS HELP IS AS CLOSE AS THE INTERNET If you want help with your undergraduate or graduate statistics course, please contact me (rab@nauticom.net) . I'm available to answer your questions about probability and statistics and related subjects such as applied statistics, mathematical statistics, decision analysis, econometrics, economics, biostatistics, reliability , and so forth. Your questions will be answered step-by-step and in detail. Complex problems will be broken down into simpler pieces. See my other web pages for detailed information on my credentials. For graduate students, I can provide statistics advice for planning the design of your masters thesis or Ph.D. dissertation. I can also help you with programming in S , R , Minitab , SPSS , SAS , and d Read More
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Surfstat.australia

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Surfstat.australia Please use the no frames version of Surfstat. Read More
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ThinkQuest : Site Unavailable

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Think.com ThinkQuest Library Library Competition Website Currently Unavailable We're sorry, but the ThinkQuest Library site you are trying to access is currently unavailable. It has been taken offline for maintenance. We appreciate your patience and apologize for any inconvenience this may cause. The ThinkQuest Library includes over 5000 educational websites on hundreds of different topics. Please visit the ThinkQuest Library to see if one of the other sites includes the information you need. If you are the creator of this site and you have additional questions, please contact us and be sure to provide your teamID or the url of your site. Unfortunately, we will not be able to help if you do not include the name of the site, url, or teamID to help us identify the site. Thank you for your pa Read More
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Virtual Laboratories in Probability and Statistics

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Virtual Laboratories in Probability and Statistics Project Information Introduction Credits Rights and Permissions Expository Material Foundations Probability Spaces Distributions Expected Value Special Distributions Random Samples Point Estimation Set Estimation Hypothesis Testing Geometric Models Bernoulli Trials Finite Sampling Models Games of Chance The Poisson Process Renewal Processes Markov Chains Interacting Particle Systems Ancillary Materials Applets Data Sets Biographical Sketches Distribution Tables Object Library Devices Distributions Experiments Support and Navigation Contents Keywords Feedback External Resources Welcome! The goal of this project is to provide free, high quality, interactive, web-based resources for students and teachers of probability and statistics. Basical Read More
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Web search

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Click here to proceed. Read More
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