Cluster-Based Pavement Deterioration Models for Low-Volume Rural Roads

Table 11

Within class variance and between class variance.

Number of clusters	Within class variance	Between class variance	Minimum no. of sections
2	22.052	8.090	245
3	19.949	10.336	145
4	18.973	11.738	50
5	18.195	12.090	28
6	17.722	12.998	20
7	16.845	13.440	18
8	16.660	13.625	6
9	16.449	13.836	6
10	16.424	13.861	6