MATH 119 - ELEMENTARY STATISTICS

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• R TUTORIALS

(You will not be required to use R on your homework or exams.)

R SOFTWARE: GETTING YOUR OWN FREE COPY

http://www.r-project.org/ (I used the CRAN mirror at UCLA to download R.)

Tutorial #1: Data, Frequency Tables, and Histograms (updated 2/4/12)

Tutorial #2: Graphics (updated 2/4/12)

Tutorial #3: Measures of Center (updated 2/4/12)

Tutorial #4: Measures of Spread (created 1/30/12)

Tutorial #5: Measures of Position (created 2/4/12)

Tutorial #6: Importing Data and Data Frames (created 2/5/12)

Text file: RMidterm.txt (created 2/5/12)

Tutorial #7: Two-Way Contingency Tables (created 2/5/12)

Text file: RTutor.txt (created 2/5/12)

Tutorial #8: Sampling With and Without Replacement (created 2/9/12)

Text file: RCards.txt (created 2/9/12)

Tutorial #9: Probability Distributions and Sampling (updated 2/10/12)

Tutorial #10: Binomial Distributions (created 3/6/12)

Tutorial #11: Normal Distributions (updated 3/21/12)

Tutorial #12: Central Limit Theorem (CLT) (not uploaded)

Instead of doing Tutorial #12, refer to this website’s applet:

http://www.stat.sc.edu/~west/javahtml/CLT.html

Fancier: http://onlinestatbook.com/stat_sim/sampling_dist/index.html

Tutorial #13: Normal Approximations to Binomial Distributions (created 3/21/12)

• BINOMIAL HISTOGRAMS

Binomial Distributions (created using Mathematica and Microsoft Word with MathType)

• Applet: http://www.ruf.rice.edu/~lane/stat_sim/binom_demo.html

Tutorial #14: Confidence Intervals (CIs) (created 11/1/12)

More tutorials will be posted here as the class progresses.

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