Experimental design with all possible combinations of factor levels.
Note: If there are \(k\) factors, each at \(L\) levels, a full-factorial design has \(L^{k}\) runs.
Source:
PAC, 2016, 88, 407. 'Vocabulary of concepts and terms in chemometrics (IUPAC Recommendations 2016)' on page 415 (https://doi.org/10.1515/pac-2015-0605)