Sentence examples for required a sample size from inspiring English sources

The sample variograms that represented the spatial structure of soil moisture and reliably estimated the nugget, sill, and range required a sample size of at least 235 at our 0.15-ha site (i.e., a measurement resolution of at least 6.4 m2 per sample).

Assuming a two-sided two sample t test with a significance level of 0.05 and a power of 80% required a sample size of 34 implants.

The study was designed to evaluate a difference in sensitivity between lung ultrasound and chest X-ray, which required a sample size of 62 patients.

This required a sample size of 974.

We required a sample size of 200 cases/database.

This meant that we required a sample size of approximately 150 cases of endometrial cancer.

A small secondary risk of 5% requires a sample size of 1600, whereas allowing for more secondary risk brings sample size down to 1000.

However, the smallest change score or observed effect (walking speed [Fixed: 0.2 ± 0.3; 0.1-0.4; Mobile: 0.2 ± 0.3; 0.0-0.3; p = 0.742]) requires a sample size of 2336 to detect a significant difference with 80% power at the observed effect sizes.

Assuming continuation of in this study observed proportions, a study with identical effect size (w = 0.091) would require a sample size of 1,164 patients to achieve an 80 percent power to detect a significant alpha (0.05, two-tailed).

In paired analysis, this would require a sample size of at least 43 patients for analysis.

This will require a sample size of at least 152 subjects.