However, as with many other sampling-based methods, inadequate sample size can badly pollute the result accuracies.
However, lack of prospective specification, inadequate sample size, inability to maintain power, and the cumulative effect of sampling error can complicate their interpretation.
Inadequate sample size may lead to inaccurate results.
These findings must be viewed with caution, however, because power analysis showed low effect sizes and an inadequate sample size.
Most Indian research is limited by inadequate sample sizes, age structures and grouping and different approaches to statistical analysis.
Unfortunately, the inadequate sample of 5 (0.8 mg) precluded the determination of the absolute configuration of 6-OH.
Among the 88 patients with inadequate sample, 47 (53%) presented an atrophic endometrial aspect at hysteroscopy, whereas 41 (47%) were considered as normal.
The published trials varied in the quality of the methods used, often had inadequate sample sizes and showed difficulty in validating outcomes.
There are numerous explanations for the failure of these trials, including ineffective interventions, inadequate sample size, treatment side effects, and insensitive or inappropriate outcome measures.
Most candidate gene studies have suffered from limitations in study design, including inappropriate case definition and control selection and most importantly vastly inadequate sample sizes.
More than 30% of chemicals tested failed to detect statistically significant dose response trends for tumors because of inadequate sample sizes of 50 animals per dose.
