- 已选条件:
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× Stratified sampling
来源:Revista Brasileira de Psiquiatria , 2009
作者:Paula Costa Mosca Macedo;Vanessa De Albuquerque Cítero;Simone Schenkman;等
关键词:Education;medical;...
使用许可:CC BY-NC
来源:Journal of Nutritional Science , 2015
作者:Kjersti Sortland;Kari Almendingen;Helene K. Eide;等
关键词:Nutritional risk;Elderly;...
使用许可:Unknown
来源:Marine Ecology Progress Series , 2016
作者:Assaf Zvuloni, Jonathan Belmaker
关键词:Point-intercept method;Bias;...
使用许可:Unknown
来源:Asian Economic and Financial Review , 2015
作者:
关键词:Financial literacy;Stratified sampling;...
使用许可:CC BY
来源:Revista de Saúde Pública , 2007
作者:Maria Cecilia Goi Porto Alves, Nilza Nunes Da Silva
关键词:Técnicas de estimativa;Coleta de dados;...
使用许可:CC BY
来源:Asian Economic and Financial Review , 2015
作者:Kalebe M. Kalebe, Lereko Rasoaisi
关键词:Financial literacy;Stratified sampling;...
使用许可:Unknown