Useful online resources & software programs for statistical analysis and methodologies

• MPlus (Homepage for Muthen and Muthen’s software package, articles and resources)
• R (Free online statistical software package for windows and mac computers)
• Testing difference of correlation coefficients
• Online effects size calculator
• Applied multilevel analysis (J. J. Hox, 1995; for a pdf of the book, click here)
• Macros for mediation and moderation analysis (download macros for SPSS and SAS)

• Visual online teaching tools for statistical methods (Wolfram Demonstrations Project)
• Online statistics textbook with online tools (Online Statistics Education)