JSTOR Daily

Differential Item Functioning Analysis With Ordinal Logistic Regression Techniques: DIFdetect and difwithpar

Introduction: We present an ordinal logistic regression model for identification of items with differential item functioning (DIF) and apply this model to a Mini-Mental State Examination (MMSE) ...
JSTOR Daily

Semiparametric Marginal Regression Analysis for Dependent Competing Risks under an Assumed Copula

Journal of the Royal Statistical Society. Series B (Statistical Methodology), Vol. 72, No. 2 (Mar., 2010), pp. 235-251 (17 pages) Competing risks problems arise in many fields of science, where two or ...
BMJ

A systematic review, meta-analysis and meta-regression of the effect of protein supplementation on resistance training-induced gains in muscle mass and strength in healthy adults

Objective We performed a systematic review, meta-analysis and meta-regression to determine if dietary protein supplementation augments resistance exercise training (RET)-induced gains in muscle mass ...
BMJ

Exercise as medicine for depressive symptoms? A systematic review and meta-analysis with meta-regression

Objective To estimate the efficacy of exercise on depressive symptoms compared with non-active control groups and to determine the moderating effects of exercise on depression and the presence of ...