Читать книгу Statistics and Probability with Applications for Engineers and Scientists Using MINITAB, R and JMP - Bhisham C. Gupta, Irwin Guttman - Страница 26

Historical data are not collected by the experimenter. The data are made available to him/her.

Many fields of study such as the many branches of business studies, use historical data. A financial advisor for planning purposes uses sets of historical data. Many investment services provide financial data on a company‐by‐company basis.