This collection of self-tests provides immediate feedback, but not all questions are specific to ecology. Topics include SAS; Frequency Tabulations, Histograms and Barcharts; Descriptive Statistics; Levels of Measurement; Normality; Probability; Statistical Inference, Sampling Distributions and Confidence Limits; Hypothesis Testing; F-Tests, T-Tests and Related Comparisons; Single Factor ANOVA...

BUBL LINK provides free access to selected Internet resources covering all subject areas. This statistics research section includes links to journals, articles, data, and statistical associations.

This online textbook applies calculus to probability and statistics in a business context. Chapters include 1.Continuous Random Variables and Histograms, 2. Probability Density Functions: Uniform, Exponential, Normal, and Beta, 3. Mean, Median, Variance and Standard Deviation, and 4. You're the Expert Creating a Family Trust. Each chapter also has exercises