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AP Stat Resources

Sources of Data Sources for Review Other Stat Web Sites

 

Web Sites and ActivStats Use with
The Practice of Statistics, 2nd ed.

by Yates, Moore, and Starnes

 

Chapter 1: Exploring Data

bulletExplore data from the  National Basketball Association: http://www.nba.com
bulletSouth Carolina's applet to experiment with bin width for histograms: http://www.stat.sc.edu/~west/javahtml/Histogram.html
bulletRex Boggs has a wonderful website called "Exploring Data" which is a great teaching resource.  Find it at http://exploringdata.cqu.edu.au/
bulletOther useful sites for data sets are listed below under "Sources of Data"

ActivStats activities:
        Introduction: Sections 1-1 through 1-4
        Data and Measurements: Sections 2-1 and 2-2
        The Distribution of One Variable: Sections 3-2 through 3-4
        Describing Distributions: Sections 4-1 through 4-4, with a Case Study in 4-2

 

Chapter 2: The Normal Distributions

bullet 

ActivStats activities:
        Normal Distributions: Sections 5-1 through 5-3
        Comparing Groups: Sections 6-1 and 6-2, with a Case Study in 6-3

 

Chapter 3: Examining Relationships

bulletA link from SticiGui (pronounced sticky-gooey) with an aplet about scatterplots ishttp://www.stat.berkeley.edu/users/stark/SticiGui/Text/ch3.1.htm
bullet

Go to the book’s Web site, www.whfreeman.com/yates2e and select Statistical Applets.  From there, launch the Correlation and Regression applet.

bulletGo to http://noppa5.pc.helsinki.fi/koe/corr/cor.html to enter a correlation and see what the scatterplot looks like then try your skill at determining correlation from the graph at http://noppa5.pc.helsinki.fi/koe/corr/cor1.html
bulletUse this Java Sketchpad to see how the squared deviations and sum of squares change as you manipulate a regression line and the data points:
bulletUse this Java Applet to add a point to a scatterplot to see how an outlier will affect the regression line and correlation: http://www.stat.sc.edu/~west/javahtml/Regression.html

 

ActivStats activities:
       
Scatterplots: Sections 7-1 and 7-2, with a Case Study in 7-2
        Correlation: Sections 8-1 through 8-3, with a Case Study in 8-3
        Least Squares Regression: Sections 9-2 and 9-4

 

Chapter 4: More on Two-Variable Data

 

Chapter 5: Producing Data

bulletInformation about how to conduct a survey can be found at: http://www.stat.ncsu.edu/info/srms/survpamphlet.html
bulletAn example of an experiment, complete with treatment and control groups can be found in the TIME magazine article about a Parkinson's disease experiment taken from SCIENCE, February 22, 1999, Vol. 153 No. 7 [Real Knife, Fake Surgery. "Sham operations – in which the patient is cut open and sewer up—are the latest medical controvery" by Dick Thompson/Washington]     http://cgi.pathfinder.com/time/magazine/articles/0,3266,20197,00.html
bulletA web site which provides newspaper articles about studies and also discusses the studies can be found at http://www.ni.com.au/mercury/mathguys/datcsamp.htm
bulletA Jelly Blubber Activity which addresses the need for random samples is available at   http://curriculum.qed.qld.gov.au/kla/eda/docs/jelyblub.doc   [A site where the worksheets can be downloaded onto 8.5 by 11 inch paper (set very small margins) is smard.cqu.edu.au/Database/Senior/Maths_C/Probability_and_Statistics/]

ActivStats activities:
       
Sample Surveys: Sections 10-1 through 10-3
        Designed Experiments: Sections 11-1 through 11-3

 

Chapter 6: Probability: The Study of Randomness

bulletSouth Carolina's applet that simulates the Monte Hall problem: http://www.stat.sc.edu/~west/javahtml/LetsMakeaDeal.html
bulletSeveral probability activities are available at   http://curriculum.qed.qld.gov.au/kla/eda/probabil.htm

ActivStats activities:
        Randomness: Sections 12-1 and 12-2
        Intuitive Probability: Sections 13-1 and 13-2
        Conditional Probability: Sections 14-1 and 14-2

Chapter 7: Random Variables

ActivStats activities:
        Random Variables: Sections 15-1 through 15-3

 

Chapter 8: The Binomial and Geometric Distributions

 

Chapter 9: Sampling Distributions

bulletThe controversial topic about the role of sampling in Census 2000 is addressed in the paper entitled "Statistical Controversies in Census 2000" by L.D. Brown, M.L. Eaton, D.A. Freedman, & others (October 1998). You can find it at the following website: http://www.stat.berkeley.edu/tech-reports/index.html. When you get to that webpage, look for technical report item 537.
bulletA freeware program called PQRS will draw pseudo-random samples from a distribution of your choice. It is available at http://www.eco.rug.nl/medewerk/knypstra/pqrs.html
bulletCentral Limit Theorem with questions and a link to Rice's sampling distribution java page is at http://mysite.verizon.net/reso3sqm/id3.html

ActivStats activities:
        Sampling Distributions: Sections 16-1 and 16-2

 

Chapter 10: Introduction to Inference

bulletAn exercise for understanding confidence intervals is available at http://curriculum.qed.qld.gov.au/kla/eda/ws_ci.htm
bulletA java applet for investigating confidence intervals can be found at http://www.stat.sc.edu/~west/javahtml/ConfidenceInterval.html
bulletThis javascript may be used to visualize the [hypothesis testing] decision problem: http://noppa5.pc.helsinki.fi/uudet/testi/onesided.html
bulletA free (!!) probability distribution calculator which allows you to input either x to compute Prob(X<=x) or to input P and compute x so that P=Prob(X<=x) for most of the standard distibutions (normal, chi-square, t, F, etc.) is available for downloading at: http://dataxiom.com

ActivStats activities:
      
  Estimating with Confidence: 17-1 through 17-4
  
     Testing Hypotheses: 19-1 and 19-2 then 19-3 and 19-4

 

Chapter 11: Inference for Distributions

bulletA java applet that investigates the power of a test is available at: http://www.stat.sc.edu/~west/javahtml

ActivStats activities:
        Confidence Intervals for a Mean: Sections 18-2 and 18-3
        Tests for a Mean: Sections 20-1 and 20-2
        Comparing Two Means: Sections 21-1 and 21-2 [21-3 is optional pooled variance]

Against All Odds video: 2-sample t-tests

 

Chapter 12: Inference for Proportions

bulletThis site gives the target proportions for the M&Ms in a bag [check the bottom of the page]:    http://www.m-ms.com/factory/history/faq1.html

ActivStats activities:
        Inference for Proportion: Sections 22.1 and 22.2

 

Chapter 13: Inference for Tables: Chi-Square Procedures

bulletSTEPS modules may be downloaded from http://www.stats.gla.ac.uk/steps/ Two of them ["The Case of Luddersby Hall" and "Bullying in Schools"] involve analysis with chi-square procedures.
bulletAnother site which works with Chi-Square Procedures is http://www.mste.uiuc.edu/patel/chisquare/keyprob.html

ActivStats activities:
        Cross Tabulation and Chi-Square: Sections 23-1 and 23-2

 

Chapter 14: Inference for Regression

ActivStats activities:
        Inference for Regression: Sections 24-1 through 24-3, with a Case Study in 24-2

 

Sources for Data

The Curry Center for Technology and Teacher Education at the University of Virginia has a web site at http://curry.edschool.virginia.edu/teacherlink/math/links/data.html with links to sites for collecting data, maps, and charts. The site also has activities, including probability.
Sites with athletic information:
Stats and histories for the 1999 MLB Post Season http://cnnsi.com/baseball/mlb/1999/postseason/
Home Run Record History starting with the NL’s first year in 1876:                  :http://www.homerunrecord.com/
For Football and many other sports: http://www.sportingnews.com/
For Track and Field: http://www.saunalahti.fi/~sut/eng/index.html
For Hockey: http://www.nhl.com
For the National Basketball Association: http://www.nba.com
For the Women’s National Basketball Association: http://www.wnba.com
For Nascar data: http://www.nascar.com/
Information about m&m candies is available at http://www.m-ms.com/us/about/index.jsp
The Internet Movie Database (IMDb) is a web site that has details on over 200,000 movies with a feature which allows random sampling from their list.  It is available at www.imdb.com/RandomTitle
Lots of data regarding the University of North Carolina schools (admissions, costs, etc.) is available at http://www.ga.unc.edu/publications/
DASL [Data and Story Library]http://lib.stat.cmu.edu/DASL/
UCLA Case Studieshttp://www.stat.ucla.edu
A good place to get a peek into Uncle Sam’s vast intelligence apparatus which has its up-to-date listing of declassified reports and studies.www.odci.gov/cia
A well-known source of surveys is the Gallup Poll: www.gallup.com
A good source of news, but which is not focussed on surveys:http://search.washingtonpost.com/wp-srv
A site which posts a monthly national poll and does a good job of being nonpartisan and of reporting poll results completely:http://www.people-press.org/content.htm
Data available at the Center for Disease Control: http://www.cdc.gov/tobacco/
Data related to weather and climate: http://www.nws.noaa.gov/climatex.shtml
World population information can be found at http://www.popin.org/pop1998/4.htm
The University of Michigan has data from many different fields (e.g., economics, politics, agriculture, foreign governments, environment, health, sociology, weather) at http://www.lib.umich.edu/libhome/Documents.center/stats.html
Bob Hayden has datasets which correspond to examples and exercises in the Siegel and Morgan textbook.  He especially likes the raw data files for the categorical data in Chapter 14.  These data sets are available at Bob's website in Statland.  Go to http://mathpc04.plymouth.edu/menu.html

 

Sources for Review

bulletA review note sheet for students regarding what assumptions should be checked when writing a free response solution involving a hypothesis test or confidence interval on the AP exams can be found at: http://web.a-znet.com/marianos/assumptions.htm
bulletA site with LOTS of practice statistics questions is http://www.gsu.edu/~dscbms/ibs/qcontent.html
bulletSanderson Smith's site at http://www.cate.org/sms99/writ99/wrthmp.htm contains lots of interesting writings, including helpful thoughts regarding the AP exam.
bulletThe data for past AP exams is posted on the college board website http://www.collegeboard.org/ap/techman/chap4/comp_tables/index.html
bulletBob Hayden's site for his college introductory statistics course contains good information and previous quizzes and tests http://mathpc04.plymouth.edu/MA230.htm
bulletThis website has many of the snapshot graphs that usatoday presents on their front page. Right click and copy and place into word documents. The graph can be enlarged or made smaller... http://www.usatoday.com/snapshot/news/snapndex.htm

 

Other Web Sites of Interest

bulletSanderson Smith's site at http://www.cate.org/sms99/apst99/stathmp.htm has wonderful summaries from YMM and also his assignments.
bulletA site from Australia has posted statistical teaching resources from around the world: http://www.statsci.org/teaching.html
bullet"Short stories" about applications of statistics are found at http://www.scc.ms.unimelb.edu.au/discday/dyk.html
bulletCase studies done in Australia: http://www.scc.ms.unimelb.edu.au/discday/cases.html
bulletThe College Board has AP Statistics information at http://www.collegeboard.com/ap/statistics/. Information on how to subscribe to the on-line AP Statistics Discussion Group is located there.  Previous discussions  may be researched at http://forum.swarthmore.edu/epigone/apstat-l
bulletAs mentioned under "Chapter 1," Exploring Data is a terrific web site which includes worksheets and other resources.  Find it at http://exploringdata.cqu.edu.au/
bulletDaren Starnes has a great site for teacher resources at www.webb.org/math/starnes/ap_statistics.htm
bulletAnother wonderful resource for AP Stat teachers is Al Coon's site at http://www.bbns.org/us/math/ap_stats/    Look at this site for the work of one of Al's students, Nick Reber, to find useful Stat Applets
bulletChris Olsen has a site which lists colleges and credits they give for AP Stat: http://www.wash.cr.k12.ia.us/academics/math/apinfo/index.html
bulletJuha Puranen has developed some good applets for instruction at http://noppa5.pc.helsinki.fi/koe/dhtml.html [They may not be used with Internet Explorer, but they work well with Netscape.] 
bulletDan Yates has a web site at http://205.128.128.30/statscalendr.html with a suggested timeline for using The Practice of Statistics.
bulletthe AP Statistics List Frequently Asked Questions website is ready for your viewing and reading pleasure!! The URL is:http://www.ncssm.edu/statsteachers
bulletA statistics gloassary (used with the STEPS modules) can be found at: http://www.stats.gla.ac.uk/steps/glossary/index.html
bulletHyperStat Online is an online textbook with glossary and links to other sites on the web:    http://davidmlane.com/hyperstat/index.html
bulletAnother online textbook [Introductory Statistics: Concepts, Models, and Applications} is available at http://www.psychstat.smsu.edu/sbk00.htm
bulletA great site from Australia (including worksheets) which can be used to explore data is:   http://exploringdata.cqu.edu.au/  
bulletAn informal guide to inferential statistics used in the laboratory can be found at: http://nimitz.mcs.kent.edu/~blewis/stat/scon.html
bulletStatistical jokes are available at http://www.keypress.com/fathom/jokes.html
bulletAnother site with statistics jokes is   http://www.ilstu.edu/~gcramsey/Gallery.html
bulletInteresting statistical quotes can be found at http://www.keypress.com/fathom/quotes.html
bulletA site which contains papers on topics in higher level mathematics, including statistics topics [some of which are beyond the scope of the AP syllabus] is from the North Carolina School for Science and Mathematics at http://192.154.43.167/green/math/TALKS/index.htm   Also included at this site are Bob Stephenson's fifty pages of notes covering Linear Regression, Multiple Regression, Logistic Regression
bulletIf you are concerned about plagiarism in student papers, visit http://www.asee.org/prism/december/html/student_plagiarism_in_an_onlin.htm