Limitations include sparseness of the data and
limited sample size for a study of mortality.
Social networks are increasingly getting their hooks in the live sports streaming game, but we've seen
a limited sample size for what baseball can do on a social platform.
Not exact matches
Some inconsistencies can be pointed out from the data, including the fact that not all accidents would involve airbag deployment, and that the
sample size for Tesla in testing its Autopilot system could be
limited.
You over value a very
limited sample size from two QBs who entered the NFL
for vastly better then typical NFL teams selecting a first round QB.
While only a
limited number of helmets of Newcastle football players were fitted with Shockbox sensors
for the 2012 season we filmed
for «The Smartest Team,» the results, admittedly from a very small
sample size, were very encouraging:
Finally, despite combining survey years, in 17 states, the
sample size for black infants was less than 50,
limiting the ability to assess racial differences in all states.
Previous attempts to evaluate the Baby Friendly Initiative within an observational study design have often been
limited by small
sample size or reliance upon ecological measures of confounding factors.16, 17 The advantage of the Millennium Cohort Study is the availability of individual - level social and demographic information, as well as the circumstances of pregnancy and delivery, allowing adjustment
for factors that in other studies may be associated with both policy intervention and infant feeding practices, via area or individual population differences.
The limitations of the research include the small
sample size overall, and that although the design aimed to allow
for likely contextual and practice differences across BC, the very small numbers of midwives within each stratum further
limits the applicability of the findings.
In this study, the association of maternal alcohol drinking in the 3 months before or during pregnancy was of borderline significance on univariate analysis but was not significant when prenatal smoking and case - versus - control status were in the model.39 However, this study had
limited power
for multivariate analysis because of its small
sample size.
«Despite their small
size, these interplanetary dust particles may have provided higher quantities and a steadier supply of extraterrestrial organic material to early Earth,» said Michael Callahan of NASA's Goddard Space Flight Center in Greenbelt, Md. «Unfortunately, there have been
limited studies examining their organic composition, especially with regards to biologically relevant molecules that may have been important
for the origin of life, due to the miniscule
size of these
samples.»
Yet
for any one laboratory,
sample sizes might be restricted, and researchers might have only
limited bioinformatics capacity.
ASTM E2834 discusses the scientific basis
for nanoparticle tracking analysis, as well as
size limits, concentration ranges,
sampling and
sample preparation considerations, condition and analysis selection, data interpretation and comparison to other techniques.
The
sample size of 15 in the 10 µg dose group and 30 each in the 25 µg and 50 µg dose groups was chosen to balance the need to detect any possible untoward reactions against the need to
limit the number of volunteers exposed to an experimental vaccine
for evaluation of safety.
A limitation of this study is the small
sample size,
limited to tumor
samples from patients treated
for thyroid cancer at Penn State Health Milton S. Hershey Medical Center.
The Center
for Science in Public Interest (CSPI) has evaluated such claims on yogurt and found the evidence to be inconclusive at best, primarily owing to the
limited research and small
sample sizes.
Some have free
samples, some have full
sized products, some have unbelievable coupons, some let you try the software
for a
limited time, and some let you try an online service
for a
limited time.
The
sample size is
limited for a number of occupations, including teachers, but NCES staff are working on ways to effectively increase the
sample through more complex analysis of multiple waves.
This study is based on a
limited sample size, with information reported
for 55 males in the preschool group and 35 males in the control group, and
for 70 females in the treatment group and 36 females in the control group.
Size Does Matter There are all kinds of reasons
for small
sample sizes, perhaps the most common being
limited resources (e.g., time, funding, etc.).
First, the
limited sample size and duration of evaluation was not long enough to provide sufficient frequencies of occurrences
for several measures such as specific categories of suspension rates such as physical fighting, weapon carrying and drug possession.
This randomised trial of the MECSH programme demonstrated several beneficial outcomes
for children and their mothers; however, it was
limited by the
size of the
sample.
A pilot study documented the feasibility, fidelity, and acute impact of DOCC
for behavior problems, as well as comorbid ADHD and anxiety, relative to EUC.14 However, the study's scope,
sample size, and methods (eg, PCPs were randomly assigned, not practices) were
limited.
Prior studies comparing BWL with a specialty treatment
for BED have been
limited by small
sample sizes, inadequate measurement of BED, and the absence of longer - term follow - up.
Limitations include that the generalizability of the findings are
limited to mothers who are concerned enough about their child's behavior to register
for a parenting course, small
sample size, and
limited follow - up.
Limitations include small
sample size, lack of comparison group
for follow - up, reliance on self - reported measures, and
limited generalizability due to ethnicity of participants.
Participant contact will be
limited and many processes will be automated, meaning that significant attrition is expected and has been accounted
for in
sample size calculations.
Power analyses (Cohen, 1988) showed good power (1 - β = 0.87)
for within couples and interactions effects but
limited power (1 - β = 0.5)
for between group effects to detect medium effect
sizes with a
sample of 62 couples.
Waylen et al. (2009) chose to compare children who met clinical diagnosis
for ODD / CD at 8 years to those who did not, which resulted in a smaller
sample size (n = 189), and
limiting analyses to children who might not be part of the EOP conduct problem trajectory, as an ODD / CD diagnosis at 8 years might not persist through early adolescence.