Sample distribution and Statistical distribution

Sample distribution noun - Items selected at random from a population and used to test hypotheses about the population.

Statistical distribution and sample distribution are semantically related. In some cases you can use "Statistical distribution" instead a noun phrase "Sample distribution".

Statistical distribution noun - (statistics) an arrangement of values of a variable showing their observed or theoretical frequency of occurrence.

Sample distribution and statistical distribution are semantically related. Sometimes you can replace phrase "Sample distribution" with "Statistical distribution", this phrases are similar.