Use Several Epidemiological Calculations in Your Research

Use epidemiological calculations to understand the treatment of diseases in patient populations. http://www.scalelive.com/epidemiology.html
#epidemiology#medicine #science #research

Accuracy in Measurement Defined as Validity, Utility, Interpretability, and Generalizability

Accuracy in measurement can yield more valid and generalizable inferences in applied research. http://www.scalelive.com/accuracy-in-measurement.html 
#research #measurement #validity #science#tutorial

Conduct A Systematic Review Using Meta-Analysis

Conduct a systematic review using a meta-analysis to yield pooled treatment effects. http://www.scalelive.com/systematic-review.html
#research #science #evidence #medicine

Conduct and Interpret Several Forms of Regression Analysis in SPSS

Use regression analysis to predict for outcomes in SPSS. http://www.scalelive.com/regression.html
#statistics #spss #regression#science #research #tutorial

Use and Interpret the Kruskal-Wallis Test in SPSS

Kruskal-Wallis is the non-parametric equivalent of an ANOVA. http://www.scalelive.com/kruskal-wallis.html #statistics #spss

Scales of Measurement: Impact on Statistical Power and Statistical Test

The scales of measurement impact statistical power and the choice of statistical test. http://www.scalelive.com/scales-of-measurement.html
#statistics #measurement

Use and Interpret Rank Biserial Correlations in SPSS

Rank biserial correlations test the association between categorical and ordinal variables in SPSS. http://www.scalelive.com/rank-biserial.html
#statistics #spss #research #science #tutorial