An Introduction to Data Visualization and Summary Statistics
A guide describing the appropriate descriptive statistics, charts, and figures for each type of data. Includes examples of each chart and figure.
Statistics: The Study of Stability in Variation
An online book by Jan de Leeuw of UCLA. Includes material on multivariate statistics.
Statistical Consulting News
from the Cornell University Office of Statistical Consulting. An archive of electronic newsletters that cover a variety of topics. Some newsletter titles are: Assessing Logistic Regression, Analysis of Complex Surveys, Tree-Based Regression Methods, and Bootstrap Estimation of Variability.
A guide to online non-parametric statistics resources for Minitab, R, SAS, and SPSS.