Mathematical Problems in Engineering

Research Article

A Web-Based Tool for Product Ideas Screening and Lifestyle Analysis

The verification of hypotheses in the selection of design proposals.


Tests	Research hypotheses	value	Test result

Total test	H₁: the model is significant.	<.0001*	Significant

Marginal test of attractiveness	H₁: the model of attractiveness is significant.	<.0001*	Significant,
Paired test of attractiveness	H₁: there exist significant differences in attractiveness between every two ideas.		See Table 3
Contrast test of attractiveness	H₁: there exist significant differences in attractiveness between ideas.	<.0001	Significant

Marginal test of cultural creativity	H₁: the model of cultural creativity is significant.	<.0001*	Significant,
Paired test of cultural creativity	H₁: there exist significant differences in cultural creativity between every two ideas.		See Table 3
Contrast test of cultural creativity	H₁: there exist significant differences in cultural creativity between ideas.	<.0001*	Significant