Stratified random sampling - random samples are taken from within certain categories. Stratified systematic sampling - regular samples are taken from within certain categories.

Jamaat Ameer Shafiqur Rahman received 22.5% support, while NCP Convener Nahid Islam was named by 2.7% of respondents.

Shoppers across the country are making more intentional choices about what they bring home. According to Provoke Insights’ ...

A machine learning model incorporating functional assessments predicts one-year mortality in older patients with HF and improves risk stratification beyond established scores. Functional status at ...

Objective Socioeconomic inequalities significantly impact access to healthcare services for individuals with type 2 diabetes mellitus (T2DM). This study investigates these inequalities in Iran, ...