What is meant by a representative sample?

What is meant by a representative sample?

A representative sample is a group or set chosen from a larger statistical population or group of factors or instances that adequately replicates the larger group according to whatever characteristic or quality is under study.

What is the other name of representative sample?

Noun. A representative sample. cross section. sampling.

What does it mean for a sample to be representative quizlet?

Representative sample. A sample having essentially the same characteristics as the population. Haphazard selection or a random-based selection method can be expected to produce a sample that is representative of the population. Route.

What is a representative sample and when is it important to obtain a representative sample?

A representative sample allows researchers to abstract the collected information to a larger population. Most market research and psychological studies are unsuitable in terms of time, money, and resources to collect data on everyone.

What is representative sample in analytical chemistry?

A representative sample is a small quantity (subset) of material that reflects the same properties that exist in a larger population.

What is a representative sample in statistics quizlet?

A representative sample about a population to allow people to draw conclusions about the population as a whole. Each sample of of the population (from which the conclusions will represent the population as a whole) is equally likely to be selected. You just studied 9 terms!

Why is a representative sample important quizlet?

Why is obtaining a representative sample important? The sample must be representative in order to use inferential statistics to draw conclusions about the entire population.

What differentiates a representative sample from a non representative sample?

a subset of individuals drawn from the entire group of individuals relevant to your research. What differentiates a representative sample from a non-representative sample? Representative samples shares the essential characteristics of the population from which it was drawn whereas non-representative samples do not.

What is a representative sample and why is it important chegg?

A representative sample is a sample that exhibits characteristics typical of those possessed by the population of interest. It is valuable because these statistics to be applied. characteristics allow descriptive statistics to be applied. to be applied. characteristics allow inferential statistics to be applied.

What is a representative sample in survey research?

A representative sample is a subset of data, usually from a larger group, that can portray similar characteristics. Representative sampling helps you analyze larger populations because the data generated contains smaller, more manageable versions of the larger group.

Why is it important that a sample be representative of the population it came from Why would a bias sample not support the value of community?

Representative samples are important as they ensure that all relevant types of people are included in your sample and that the right mix of people are interviewed. If your sample isn’t representative it will be subject to bias. The reason for the inaccuracy of the poll was an unbalanced, unrepresentative sample.

What is a representative sample and why is it important?

Representative sampling is a type of statistical sampling in which a researcher attempts to select individuals which are representative of a larger population. In statistical sampling, people gather data from a small group and try to extrapolate the results to make generalizations about a larger group.

What is the definition of representative sample?

A representative sample is a small quantity of something that accurately reflects the larger entity. An example is when a small number of people accurately reflect the members of an entire population.

What is a representative random sample?

Random sampling is often used to obtain a representative sample from a larger group. This involves randomly selecting who will be in the sample. Every member of the population stands an equal chance of being selected.

What is representative sample?

A representative sample is a small subset group that seeks to proportionally reflect specified characteristics exemplified in a target population. Representative samples often yield the best results but they can be the most difficult type of sample to obtain.