2 Treffer für Schlagwort = "Stichprobe"

• Optimal designs for comparing regression models with correlated observations Dette, Holger ; Schorning, Kirsten ; Konstantinou, Maria Dortmund : Universitätsbibliothek Dortmund, [2016]

• Policy evaluation, randomized controlled trials, and external validity a systematic review Peters, Jörg ; Langbein, Jörg ; Roberts, Gareth Bochum : Ruhr-Univ. Bochum, 2015