Childhood mortality remains a major public health challenge in low-income and middle-income countries, particularly in ...

This paper introduces a novel sampling method, customized stratified-cluster sampling, to optimize the active measurement configuration for simulating WebRTC network behavior, thereby enhancing ...

To ensure representation, we used a multistage stratified cluster sampling method, and a total of 21 592 participants of Han ethnicity, aged 30 to 79 years, were included in this cohort in 2018.

The survey employed a two-stage stratified cluster sampling method, with pre-EAs serving as the primary sampling units. A total of 400 primary units were proportionally allocated across Armenia’s ...

Objective: This study aimed to examine the relationship between maltreatment and psychological well-being among preschool children and explore parent–child interaction’s moderating role on this ...

Methods: Between September and December 2021, a sedentary behavior and NSSI survey was administered to 10327 Chinese adolescents aged 12–17 who had been randomly selected using the stratified cluster ...

Cluster sampling divides a population into smaller clusters, simplifying large-scale research. Cluster sampling is a probability sampling method where researchers divide a population into smaller ...

Download this Sampling Designs Or Sampling Method For Random Stratified Systematic Cluster Sampling vector illustration now. And search more of iStock's library of royalty-free vector art that ...

Participants From 1 April 2023 to 31 July 2023, a total of 642 registered nurses with more than 1 year of work experience were recruited from the clinical departments of six TCM hospitals using a ...

This paper provides a novel and efficient method for predicting potential customer churn from imbalanced data set of Orange Telecom and UCI. Customer churn is always a rare event, but it is necessary ...