Sentence examples for hampered by sample size from inspiring English sources

However, the power of primary aim was not hampered by sample size because of the large effect size, i.e. the diagnostic accuracy difference of EBUS-TBNA and PET.

The ability to create more detailed groupings of maternal origin, ideally at the country level, was hampered by sample size considerations and consistency across participating countries.

In the same vein, the ability to create more detailed groupings of maternal origin, ideally at country level, was hampered by sample size considerations and consistency across participating countries.

Those that did not, were hampered by small sample size or poorly fitting curves.

Research identifying nicotine dependence (ND) symptoms most appropriate for measurement of adolescent ND and invariant across the range of smoking exposure is hampered by limited sample size and variability of smoking behavior within independent studies.

Most studies to date have recruited only one cohort of athletes and were therefore hampered by insufficient sample size.

No randomized studies have been conducted, and observational studies have often been hampered by small sample size and low quality of design [ 14].

In particular, methodological design was vastly different among the studies and some of the analyses were hampered by small sample size (Kleinteich and Marx, 1983; Whittemore et al, 1984).

However, this study was hampered by small sample size and both study groups differed in composition (e.g. 5 set of twins in the intervention group as opposed to none in the control group).

Interpretation of these results is hampered by small sample size [ 8, 9], lack of non-diabetic comparison groups or diabetic groups without foot ulcer history [ 4, 7, 8], and lack of adjustment for important demographic [ 8] and lifestyle variables [ 4, 8].

Previous studies have been hampered by small sample sizes, the use of convenience samples obtained in bars and nightclubs, and a focus on urban populations [ 9, 18].