To determine the optimal sample size for your research, you need to consider the following factors: the research design, the population size, the sampling method, the confidence level, and the ...

State-of-the-art research in Methodology and Statistics Modern society is highly data-driven. Everything is monitored and measured, yet there are major challenges to finding optimal ways to design ...

Methodology means the type of approach ... help researchers decide how the data will be collected. For example, if the research question is ‘Does taking vitamins affect how long you live?', ...

Introduction Practice-based research networks (PBRNs ... who will be recruited using the snowballing recruitment method,35 starting with the members of the investigators team approaching key contacts ...