The phrase "a sample of population" is not entirely correct in English; it should be "a sample from the population" or "a sample of the population." You can use it when discussing research or statistical analysis involving a subset of a larger group.
Example: "In our study, we collected a sample from the population to analyze the effects of the new policy."
Alternatives: "a subset of the population" or "a portion of the population."
Risk-based surveillance systems reveal occurrence of disease or infection in a sample of population units, which are selected on the basis of risk factors for the condition under study.
The PREVENCAT study was designed to estimate the control of the main cardiovascular risk factors (CVRF) and their treatment in a sample of population having the diagnoses of hypertension (HT), type 2 diabetes mellitus (DM2) or hypercholesterolemia (HC) who was attended by primary care physicians in Spain.
Instead of determining fitness, Gong et al. (2008a, b) selected and recorded a sample of population, with respect to sensitivities, as the user's satisfactory sample or unacceptable sample to solve the problem of user fatigue in the interactive genetic algorithm, its fitness is calculated automatically by transfer from time space to fitness space, and the genetic operators are applied on it.
A sample of population controls was concurrently identified using random-digit dialing (RDD) [ 10], frequency-matched to cases by age (+/- 5 years), gender and race.
This study was carried out on a sample of population of Erbil governorate in Iraq from November 4th, 2011 through January 10th , 2012
In 1919, a personal household interview survey using a sample of population census districts from large population centers was used to assess illness associated with the first wave of pandemic influenza in the Unites States.
Figures 3, 4, and 5 illustrate a sample of populations in three consecutive generations for the problem of book cover design.
For one specific Finnish founder mutation, a direct estimate was made from a sample of population-based cases unselected for family history and screened for the PALB2 1592delT mutation [ 8].
By asking a sample of the population if they have experienced a list of crimes in the last year, the crimes the public reports can be compared to the official records of crimes known to the police.
We also analyzed SA carriage according to risks factors and studied the SA clonality in a sample of our population.
