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Maths

Home

Topics

Statistics

General

• S1 glossary of terms (web page)

Correlation & regression

• Scatter diagrams, correlation coefficients and least squares regression (interactive Flash)

Data

• Dispersion
• Stem & leaf diagrams (pdf notes)
• Interpolation (pdf notes)
• Relative Dispersion (pdf notes)
• Percentiles (pdf notes)

The normal distribution

• Deviations from the mean (pdf notes)
• Probabilities under a standard normal distribution (pdf worksheet)
• Probabilities under a normal distribution (pdf worksheet)
• Standard deviation from a normal distribution (pdf worksheet)
• The mean from a normal distribution (pdf worksheet)
• The normal distribution in words (pdf worksheet)
• Answers (web page)

Distributions

• Binomial distribution - game simulator

Probability

• The OR or union symbol (web page)
• The AND or intersection symbol (web page)
• Venn Diagrams (animation)
• The addition rule (pdf notes)
• The multiplication rule (pdf notes)
• Probability trees (pdf notes)

Random variables

• Discrete random variables - tutorial 1 (interactive Flash movie + quiz)
• Discrete random variables (random questions)
• Discrete random variables (pdf notes)
• Discrete cumulative distribution function (pdf notes)
• Expectation (pdf notes)
• Expectation of x squared (pdf notes)