Sentence examples for sample to be certain from inspiring English sources

A clean empty vial was used as a control sample to be certain that E-β-ocimene originated from the bees.

From the symptoms described and the photographs he saw, he concluded that it was of "greater probability" that the agent used was sarin, though he cautioned that, without samples, it was impossible to be certain.

To be certain that the sample had not been contaminated in a laboratory, they did further tests.

"Just to be certain we are conducting sampling and the EPA is conducting sampling as well" to determine whether there is anything leaking and they expect to have those results soon, she said.

The FRE might explain the surprisingly old food crust dates, although it is difficult to be certain, as the samples were not associated directly.

P-values must be calculated for all samples analyzed and ranked to determine the samples to be considered while accepting a certain FDR.

Since our investigation is not based on a representative sample, we cannot be certain to draw conclusions for the whole population, although differences in reported PA between the French and German regions in large representative samples of adults and in a population of school-aged children and adolescents confirm our findings [ 26, 34- 36].

The validity of these conclusions beyond this small, Internet confident sample cannot be certain.

First, owing to the small sample size, there may be certain selection bias in our results.

This is a convenience sample, so I cannot be certain that the results represent how all Republicans would respond to Ivanka.

The observations appearing for the first time in the sample are attached a p = 1 (a trivial interpretation is that sample units appearing for the first time in the sample are certain to be in their respective waves).