Sentence examples for poor statistical power from inspiring English sources

This leads to poor statistical power and restrictions on the design of the experimental paradigm.

However, past studies have encountered various methodological difficulties in determining prevalence and risk factors for VD in SFIs, such as limited population, gender and selection biases, or poor statistical power, because VD were studied as a binary variable.

This individual analysis has inherent limits linked to the high intra- and inter-patient variability of activation, giving rise to poor statistical power and subjective interpretation [18, 19].

We are aware of the poor statistical power of so small a group of controls, but it is reasonable to use a control group to define cut-off values, unbiased between sites.

Unfortunately, those studies often suffer from poor statistical power [21].

Thus, prior specification of a frequency band of interest could lead to poor statistical power for detecting any real positive effects.

Most recently, Uttl [15], [16] reported that many studies of prospective memory suffer from severe ceiling effects, low statistical power, poor reliability, and poor validity.

This is largely due to lack of statistical power, poor definition of clinical phenotype and lack of matching between cases and controls.

CONCLUSIONS: Lack of an intervention effect was likely a result of lack of statistical power, poor capture of malaria events or bias caused by imbalance in the SES of the two groups.

However, clinical trial data with human subjects are limited and flawed by poor study design and low statistical power.

These could arise from genuine differences in welfare, poor validity of indicators, low statistical power, publication bias, or inappropriate statistical analysis.