Definition of Representative sample:
A representative sample is a subset of a population that seeks to accurately reflect the characteristics of the larger group. For example, a classroom of 30 students with 15 males and 15 females, could generate a representative sample that might include six students: three males and three females.
A small quantity of something such as customers, data, people, products, or materials, whose characteristics represent (as accurately as possible) the entire batch, lot, population, or universe.
Sampling is used in statistical analysis methodologies to gain insights and observations about a population group. Statisticians can use a variety of sampling methods to build samples that seek to meet the goals of their research studies. Representative samples are one type of sampling method. This method uses stratified random sampling to help identify its components. Other methods can include random sampling and systematic sampling.
How to use Representative sample in a sentence?
- A representative sample is a small subset group that seeks to proportionally reflect specified characteristics exemplified in a target population.
- A representative sample is one technique that can be used for obtaining insights and observations about a targeted population group.
- Representative samples often yield the best results but they can be the most difficult type of sample to obtain.
- The high school math class was randomly chosen by the principal to be a representative sample of the entire high school student population in a that was given to the class.
- Having a good representative sample size will let you break down the data knowing all that you need to know.
- Having a good representative sample of data is a good way to accurately forecast how things may play out for you.
Meaning of Representative sample & Representative sample Definition