Not surprisingly, statistical analysis of area variations in health service research is often informal, consisting of plots and maps illustrating admission or surgery rates by healthcare area, and statistics with important statistical limitations [ 13, 14].
He contended that the league's continuing study of retired players, which independent experts said had significant statistical limitations and in which he was conducting all neurological examinations, would deliver the first meaningful data on the issue.
Many studies have statistical limitations with small sample sizes.
Therefore, this method can be used in performance measurement problems with similar statistical limitations.
Statistical limitations on the buffer lengths are imposed to take into account the QoS constraints of the cognitive secondary users.
However, factors such as sample size, cost, and statistical limitations render these models impractical for the registration of new medications for osteoporosis.
These results are indicative of the sensitivity of the methods to experimental conditions and demonstrate the power and the statistical limitations of digital expression analyses.
Such databases rarely include either operating room (OR) or anesthesia times and, even when duration data are available, there are major statistical limitations to their use.
The technique does have some statistical limitations that require a practical, agronomic interpretation to be included in an assessment of the results.
Overall, no clear detrimental effect of RBC age could be identified; however, definitive conclusions are difficult to obtain because of numerous statistical limitations and biases inherent to the study designs [51, 62].
We included people with CPTH/CER and HACRS in the main analyses and excluded those seven persons with other secondary chronic headaches due to the low numbers and consequent statistical limitations.
