Sentence examples for estimates are unstable from inspiring English sources

In most countries the sample sizes for some of the categories are small and the corresponding estimates are unstable.

* Estimates are unstable because there are too few individuals represented in these subgroups.

Similarly, estimates are unstable when the number of deficits is small – about 10 or less.

The observed estimates are unstable given the small number of observations.

D' estimates are unstable when sample size is small or allele frequency is low, so the confidence intervals of the statistic are used.

Patients over 70 years of age at diagnosis were excluded from the analyses as long-term survival estimates are unstable for older age groups.

When entered simultaneously into the model, the estimates were unstable, thus, they were entered separately.

Counts increased with age, but risk estimates were unstable with wide confidence intervals.

Hazard ratio estimates were unstable when the behavioral risk factors were included since including them reduced the sample size.

When we attempted to fit these models to our data, we found that parameter estimates were unstable.

Because data were sparse, the stratum-specific estimates were unstable; consequently, this study was unable to confirm or interpret potential differential effects.