It have to be corrected so that we can easily remove outliers, instruments, or data entry glitches. Data processing usually takes place in phases, and therefore the “processed data” from just one phase could also be deemed the “raw data” of subsequent phases. Subject data is data that’s collected within http://zurnachstenklasse.de/2024/08/03/datenwiederherstellung-verstehen-techniken-tools-und-bewahrte-methoden/