Coded levels Uncoded levels Responses
Experiment no X1 X2 Plant type Plant ratio(%) Viscosity Overall acceptability
1 1 +1 T 30 387.27 6.04
2 2 0 P 20 527.67 7.27
3 2 -1 P 10 600.24 7.99
4 1 0 T 20 649.00 7.50
5 2 -1 P 10 646.42 8.01
6 1 -1 T 10 649.17 7.68
7 1 -1 T 10 730.17 9.18
8 2 +1 P 30 427.75 5.72
9 1 +1 T 30 410.07 7.7
10 2 +1 P 30 476.91 7.44
T: Kaldirayak, P: Purslane
Table 2: Coded and uncoded levels of independent variables for one factor design and responses.