Response P Value Predicted
Value *
Cal.
t-Value#
Actual
Value @
 
Flavour 0.4603 39.813 0.8161 40.13 NS
Colour and appearance 0.1822 4.573 1.6125 4.39 NS
Body and texture 0.1641 26.823 1.7046 27.33 NS
Melting Quality 0.4252 4.297 0.8870 4.496 NS
Total score 0.2909 90.505 1.2158 91.426 NS
Fat 0.5345 10.804 0.6789 10.95 NS
Total Solids 0.0808 37.734 2.3239 38.6001 NS
Melting Rate 0.6997 56.930 0.4146 57.14 NS
Ash 0.6558 0.869 0.4808 0.873 NS
Acidity 0.3098 0.192 1.1621 0.189 NS
*Predicted values of Design Expert 9.0.2 package
@ Actual values (average of fi ve trials) optimized product
# t-values found non-signifi cant at 5 per cent level of signifi cance
NS = Non-Signifi cant
Tabulated t-value = 4.303 (cal. t-value less than tabulated value)
Table 12: Comparison of Predicted V/S Actual Values of Responses.