sample

a small amount of blood taken for medical testing

a small amount of a product given to customers to try at no cost

a sample in which every member of the population has an equal chance of being selected

a small piece of body tissue taken for examination, often for a biopsy

referring to a sample with a great number of subjects, often used in research

a sample that accurately reflects the characteristics of the larger population

referring to a sample with a limited number of subjects

to select subjects for a study in a way that gives everyone an equal chance

to obtain a small amount of something for testing or analysis

to gather a small amount of something for testing or analysis

to perform a procedure on a sample to check for the presence of something or measure a quality

to examine a sample in detail to discover more about it

to choose a group of people or things for a study from a larger population

to choose a group of people or things for a study from a larger population

the number of subjects or observations included in a study

used to indicate what the sample is taken from or represents

indicates what the sample is made up of

indicates what the sample consists of