The original literature on food deserts and their potential connection with nutritional deficiencies was often based on small samples — one or two neighborhoods — and incomplete data.
Overall, the existing research is based on small samples limited to one discipline, and offers a fragmented view of Wikipedia coverage of academic topics.
Previous attempts at mapping the cortex the wrinkly, outermost layers of the brain responsible for sensory and motor processing, language, and reasoning have had mixed results because some were based on small samples and others focused on just one aspect of brain structure or function.
With one exception [ 16], the studies were based on small samples and at single universities.
Although one needs to be cautious when interpreting data based on small samples, this finding does add support to a lack of evidence of an extreme psychological response or 'panic' in association with pandemic A/H1N1, in the country most severely impacted.
Although information on different aspects of CM in Taiwan is available [ 12, 14- 18], these reports were based on small samples [ 12, 14- 16] or limited to one component of CM [ 17, 18].
These studies test hypotheses based on small samples.
Early observations were assumed to be representative, but were based on small samples.
