Результаты поиска

Research for effective social work practice / по Krysik, Judy

Sample size determination in health studies : a practical manual / по Lwanga, S. Kaggwa

Elementary survey sampling / по Scheaffer, Richard L.

Statistical sampling for audit and control по McRae, T. W.

Полный текст

The collection, analysis, and use of monitoring and evaluation data / по Casley, D. J.

Survey methods in social investigation по Moser, Claus