Unadjusted Odds Ratios with 95% Confidence Intervals Should Be Interpreted Rather Than Chi-square p-values

Compare groups on a dichotomous categorical outcome using an unadjusted odds ratio w/ 95% CI. http://scalelive.com/unadjusted-odds-ratio.html … #statistics #research

Systematic Reviews Provide Pooled Treatment Effects for Clinical Decisions

Systematic review evidence can greatly inform upon clinical decisions. http://scalelive.com/appraising-systematic-review-evidence.html … #evidencebasedpractice #evidencebased

Scales of Measurement and the Choice of Statistical Tests

The scales of measurement dictate what type of statistical test is used in research. http://scalelive.com/scales-of-measurement.html … #statistics #research #outcomes

Pearson's r is used to establish the relationship/association/correlation between two continuous variables

Pearson's r is used to correlate two continuous variables in applied statistics. http://www.scalelive.com/pearsons-r.html  #statistics #research #correlation

Number Needed to Treat (NNT) is an important epidemiological calculation

Number Needed to Treat (NNT) shows how effective a treatment or drug is in a given population. scalelive.com/number-needed-to-treat.html

Logistic regression can be used in SPSS to predict for important medical outcomes. http://scalelive.com/logistic-regression.html … #PredictiveEverywhere @IBMSPSS