Is the Linear Modeling Technique Good Enough for Optimal Form Design? A Comparison of Quantitative Analysis Models

Table 1

Morphological analysis of PDA design forms.

Form element	Form type
	Type 1	Type 2	Type 3	Type 4
Top shape (𝑋1)
Bottom shape (𝑋2)
Function keys arrangement (𝑋3)
Arrow-key style (𝑋4)
Color treatment (𝑋5)
Outline partition style (𝑋6)