Advances in Human-Computer Interaction / 2014 / Article / Tab 3

Research Article

User-Centric Design for Mathematical Web Services

Table 3

Percentage analysis.

QuestionsExcellentVery GoodSatisfactoryVery PoorUnacceptable
MATWSAEPLTMATWSAEPLTMATWSAEPLTMATWSAEPLTMATWSAEPLT

Easy to use
 Number7385590201
 %35154025254501005
Buttons access
 Number101921100502
%5054510550025010
Efficiency
 Number7498450201
%35204540202501005
Visual appearance
 Number112722100402
%551035101050020010
Easy recovery from errors
 Number10274390302
%501035201545015010