A Point-of-Purchase Intervention Featuring In-Person Supermarket Education Affects Healthful Food Purchases

G*Power 3: A flexible statistical power analysis program for the social, behavioral, and biomedical sciences

Franz Faul, Edgar Erdfelder, Albert-Georg Lang et al. · Behavior Research Methods · 2007 · 64.1K citations · Full text

Public Health, Behavioral Sciences, Biostatistics +13

Practical Nonparametric Statistics

David J. Groggel, W. J. Conover · Technometrics · 2000 · 11.1K citations

Natural Sciences, Mathematics, Probability Theory +13

Prevalence and Trends in Obesity Among US Adults, 1999-2008

Katherine M. Flegal · JAMA · 2010 · 7.6K citations

Public Health, Nutrition, Public Health Nutrition +8

Patterns and Trends in Food Portion Sizes, 1977-1998

Samara Joy Nielsen, Barry M. Popkin · JAMA · 2003 · 1.1K citations · Full text

Life Sciences, Nutrition, Nutritional Sciences +16

Role of Food Prepared Away from Home in the American Diet, 1977-78 versus 1994-96: Changes and Consequences

Joanne F. Guthrie, Biing‐Hwan Lin, Elizabeth Frazão · Journal of Nutrition Education and Behavior · 2002 · 975 citations

Public Health, Nutrition, Nutritional Sciences +16