Sample Size Determination

Sample size determination

In research, whether in social sciences, health studies, marketing, or any other empirical field, determining the sample size for a study is a critical step that significantly affects the validity and reliability of the study’s findings. The process of deciding how many observations or participants should be included in a study is known as sample size determination or estimation. … Read more

Population vs Sample: Key Differences and Insights

population vs sample

In statistics, knowing the difference between population and sample is key. It helps in doing accurate and reliable research. Understanding this difference is vital for making good decisions and drawing conclusions. Statistics show that population and sample are closely related but different. The population is the whole group a researcher wants to study. On the … Read more

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