Include the Intervention in Your Research Question using the PICO Framework

Include the intervention in your research question using the PICO framework. https://www.scalelive.com/intervention.html #research #PICO #science #tutorial

Evidence-Based Medicine (EBM) methods for critically appraising prognosis evidence

Conduct a critical appraisal of prognosis evidence. https://www.scalelive.com/appraising-prognosis-evidence.html #ebm #medicine #research #science #tutorial

What happens to statistical power when small effect sizes need to be detected?

Small effect sizes decrease statistical power and increase the needed sample size. http://www.scalelive.com/statistical-power-and-small-effect-sizes.html #statistics #research #science

Always Conduct Statistical Analysis Using Intention-to-Treat for RCTs

Intention-to-treat analysis is a necessary component of any randomized controlled trial. http://www.scalelive.com/intention-to-treat.html

 #research #medicine #science #tutorial

Use and Interpret Independent Samples t-test in SPSS

Compare two groups on a continuous outcome using independent samples t-test in SPSS. http://www.scalelive.com/independent-samples-t-test.html

#statistics #spss #research #science #tutorial

Methods For Calculating Sample Size For 10 Statistical Tests in G*Power

Calculate the needed sample size for your research using G*Power. http://www.scalelive.com/sample-size.html  #statistics #research #science #tutorial

Professional Statistician For Hire

Hire an experienced PhD level statistician to conduct your thesis or dissertation statistics. http://www.scalelive.com/

 #statistics #dissertation #thesis #research #science

Small Sample Sizes Decrease Statistical Power

Small sample sizes decrease statistical power. http://www.scalelive.com/statistical-power-and-small-sample-sizes.html
#statistics #data #research #science #tutorial

Sample Size for Mann-Whitney U - G*Power Methods

Calculate the sample size needed for a Mann-Whitney U test in G*Power. http://www.scalelive.com/sample-size-for-mann-whitney-u.html
#statistics #gpower #research #science #tutorial

Write Ethical Research Questions Using The FINER Framework

Consider the ethical implications of writing valid research questions with the FINER framework. http://www.scalelive.com/ethical-research-questions.html
#research #science #ethics #tutorial #medicine

Use and Interpret ANOVA in SPSS

ANOVA is used to compare three or more groups on a normally distributed continuous outcome in SPSS. http://www.scalelive.com/anova.html #statistics #anova #research #science   #tutorial #spss

How Do Ordinal Outcomes Affect Statistical Power?

Ordinal outcomes decrease statistical power and increase the needed sample size. http://www.scalelive.com/statistical-power-and-ordinal-outcomes.html

 #statistics #research #science

Odds Ratios with 95% Confidence Intervals

Use and interpret odds ratios with 95% confidence intervals. http://www.scalelive.com/odds-ratio.html

 #statistics #research #science #tutorial

Within-Subjects Research Designs Increase Statistical Power

Within-subjects research designs increase statistical power while between-subjects and multivariate designs decrease power. http://www.scalelive.com/statistical-power-and-research-designs.html

#statistics #research #science #medicine #tutorial

Critically Appraise RCT Evidence

Make sure that Randomized Controlled Trial (RCT) evidence is valid and credible. http://www.scalelive.com/appraising-randomized-controlled-trial-evidence.html

#research #medicine #science #RCT #statistics #tutorial #EBM

Convenience Sampling May Be The Most Common Method of Research Sampling

Convenience sampling means sampling from populations that are accessible and available to researchers. http://www.scalelive.com/convenience-sampling.html
#research#science #statistics #sampling #tutorial