A subset of a population selected to represent the population is a small population. parameter. subset.

A subset of a population selected to represent the population is known as a sample! In research, samples allow scientists and statisticians to draw conclusions about a larger group without having to study everyone – talk about efficiency! It’s like tasting a spoonful of soup to decide if the whole pot is seasoned just right. When choosing a sample, it's vital to ensure it’s representative of the population to avoid biases. Common pitfalls include selecting too small a sample size or only including easily accessible individuals, which can skew results. Think of it like only tasting the top layer of a cake – you might miss out on the delicious flavors below!