Complexity

Research Article

Mathematical and Statistical Models with Applications of Spread of Private Tutoring in Saudi Arabia

Table 2

Edge design of six factors and twelve runs.
Runx1x2x3x4x5x6
111−1111
2−111111
31−11111
4−1−1−11−11
5−1−1−111−1
6−1−1−1−111
7−11−1111
8−1−11111
91−1−1111
10−1−1−1−1−11
11−1−1−11−1−1
12−1−1−1−11−1