Sentence examples for because sample sizes are from inspiring English sources

These data cannot be used for the main analysis because sample sizes are smaller and questions about immigration were only asked starting in 1994.

Multifactor regression models are limited in their ability to capture all of the relevant factors of transactions, however, because sample sizes are usually much smaller than the factor set, and so a small number of factors are usually selected for evaluation.

On the positive side of this approach, random errors in regression coefficients are reduced within an imputation data set, because sample sizes are increased.

Current mammalian model systems have certain disadvantages in that obtaining results is time consuming owing to the relatively long life spans and these results have low statistical resolution because sample sizes are usually small.

We caution that the heterozygosity calculation is prone to high levels of variability because sample sizes are often limited: even though its distribution achieves normality on average [see Additional file 3], only 30,193 of variant repeats (28% of all variant repeats) have more than 5 sequences supporting the existence of a variant (i.e. popsize > = 6).

Association studies of survival to very old age tend to be underpowered, because sample sizes are small, typically fewer than 500 individuals, and also because panels of long-lived individuals tend to be made up of both nonagenarians and centenarians (Tan et al. 2008).

The few ACASI comparison studies in Africa involved adolescents or general population, and firm conclusions of its usage have not been drawn, either because sample sizes were too small, or study findings were contradicting expectations [10], [11], [13].

However, this result must be interpreted with caution because sample sizes were small.

We did not use site-specific allergen concentrations because sample sizes were compromised due to some missing data.

However, the number of herds in the study was limited and because sample sizes were small in some herds, these results should be interpreted with caution.

Other alleles may have been missed due to template bias during PCR amplification [ 40] or because sample sizes were small, e.g. InvCD141 and InvCD111 in some genotypes.