Posts Tagged ‘regression to the mean’
September 6, 2023 — A sure way to make a good program look bad is to offer up flawed evidence for its benefits. Then call it the biggest and best evaluation ever. So it is with a study of Food Is Medicine, impaired by a problem with regression to the mean. That little problem does not stop some pretty […]
October 2, 2021 — Healthy eating patterns improve health. Right? So when a new study in Clinical Pediatrics tells us that kids with obesity who follow any of three healthy eating patterns will improve their cardiovascular health, should we believe it? Unfortunately not. Because in fact, the statistical significance of their findings about healthy eating reflects an error. Not […]
January 11, 2018 — We shouldn’t be surprised. In this season, both hucksters and health reporters are burying us in false promises about weight and health. The advertisements for dietary supplements are annoying enough. We keep our finger on the mute button. And we can filter tabloid headlines about Kerry Katona’s protein injections out of our news feed. But […]