Filtre: Paperback

Cărți de Robert F. Boruch

Randomized Experiments for Planning and Evaluation: A Practical Guide

Applied Social Research Methods, nr. 44

Autor Robert F. Boruch

18 feb 1997

Preț: 647^.20 lei 761^.40 lei

6-8 săpt.

-15%

Evidence Matters: Randomized Trials in Education Research

Editat de Frederick F. Mosteller et al.

11 apr 2002

Preț: 222^.29 lei

6-8 săpt.

Survey Research Designs: Towards a Better Understanding of Their Costs and Benefits: Prepared under the Auspices of the Working Group on the Comparative Evaluation of Longitudinal Surveys Social Science Research Council

Lecture Notes in Statistics, nr. 38

Editat de Robert W. Pearson et al.

18 noi 1986

Preț: 609^.39 lei 716^.93 lei

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