Sullivan GM, Artino AR. Analyzing and interpreting data from likert-type scales. J Grad Med Educ. 2013;5(4):541-2.

Leppink J. Data analysis in medical education research: a multilevel perspective. Perspect Med Educ. 2015;4(1):14-24.

Leppink J, O'sullivan P, Winston K. Effect size - large, medium, and small. Perspect Med Educ. 2016;5(6):347-349

Sullivan GM. FAQs About Effect Size. J Grad Med Educ. 2012;4(3):283-4.

Phillips AW, Friedman BT, Durning SJ. How to calculate a survey response rate: best practices. Acad Med. 2016 Sep 20. [Epub ahead of print]

Leppink J, O'sullivan P, Winston K. On variation and uncertainty. Perspect Med Educ. 2016;5(4):231-4.

Leppink J, Winston K, O'sullivan P. Statistical significance does not imply a real effect. Perspect Med Educ. 2016;5(2):122-4

Wasserstein RL, Lazar NA. The ASA’s statement on P values: Context, process, and purpose. Am Stat. 2016;70(2):129-33.

Sullivan GM, Feinn R. Using Effect Size-or Why the P Value Is Not Enough. J Grad Med Educ. 2012;4(3):279-82.