Use McNemar's Test to Compare Two Within-Subjects Observations of a Dichotomous Categorical Outcome in SPSS

Compare two within-subjects observations of a dichotomous categorical outcome using @IBMSPSS. http://scalelive.com/mcnemars.html  #statistics #spss

Use Test-retest Reliability To Understand The Stability of Survey Scores Across Time

Test the stability of survey scores across time using @IBMSPSS. http://scalelive.com/test-retest-reliability.html … #psychometrics #reliability #survey #research

Exclusion Criteria Are Used In Sampling For Loss to follow-up, Adverse Events, and Lack of Data

Exclusion criteria are used when defining a sample derived from a population. http://scalelive.com/exclusion-criteria.html … #sampling

Dependent Variables Are The Outcomes In Research Studies

Dependent variables are what researchers measure for in research studies. http://scalelive.com/dependent-variables.html … #variables #research #measurement

Conduct A Pilot Study For Your Survey Instrument and Run Initial Psychometrics Using SPSS

Conduct a pilot study for your survey instrument and run psychometrics w/ @IBMSPSS . http://www.scalelive.com/survey-pilot-study.html … #psychometrics #survey #SPSS

Always Test For The Statistical Assumption of Homogeneity of Variance With Independent Samples t-tests

Test the statistical assumptions of independent samples t-tests in SPSS. http://www.scalelive.com/homogeneity-of-variance-and-independent-samples-t-test.html … #statistics #SPSS #research

Clinical Decision Analysis Evidence Will Plan An Important Role with the Affordable Care Act

Apply clinical decision analysis evidence with your patients. http://www.scalelive.com/applying-clinical-decision-analysis-evidence.html … #ebm #clinicalresearch #research