Study population: The study population refers to the specific group of individuals or subjects that researchers are interested in studying. It represents the larger target population from which samples are drawn.
Data collection: Data collection involves gathering information or measurements from participants for research purposes. This process often follows sampling and helps answer research questions.
Sample size: Sample size refers to how many individuals or subjects are included in a sample. It is an important consideration as it affects the reliability and generalizability of research findings.