Use Surveys to Answer Research Questions Related to Prevalence and Construct Validation

Use surveys to establish prevalence, compare groups, validate constructs, and measure for change. http://www.scalelive.com/survey-methodology.html
#survey #research #tutorial

Conduct Over 50 Statistical Tests in SPSS

Free access to the methods for conducting and interpreting over 50 statistical tests in SPSS. http://www.scalelive.com/spss.html #spss #statistics

Free Database and Code Book for Between-Subjects Statistical Analysis

Download a free database and code book structured for between-subjects statistics. http://www.scalelive.com/between-subjects-database.html
#statistics #database #research #science #tutorial

Structure Your Research Database for Within-Subjects Statistics

Download a free Excel-based database structured for within-subjects statistics. http://www.scalelive.com/within-subjects-database.htm l#database #research #statistics #science #tutorial

Variance in An Effect Size Greatly Impacts Statistical Power

The variance of an effect size has implications on statistical power. http://www.scalelive.com/statistical-power-and-variance-of-effect-size.html #statistics #research #science #tutorial

Statistical Power is Affected By The Scale of Measurement of The Outcome

Measurement of outcomes greatly impacts statistical power in applied clinical research. http://www.scalelive.com/statistical-power-and-outcomes.html
#statistics #research #tutorial

Use and Interpret Scheffe's Test in SPSS

Scheffe's test is one of the most stringent post hoc tests. http://www.scalelive.com/sheffes-test.html
#statistics #spss #tutorial