Table 2.

The K–S test for radiography authorship

Author publication productivity	Observed value	Accumulated observed value Sn(x)	Predicted value	Accumulated predicted value Fo(x)	Absolute value Fo(x)-Sn(x)
1	0.7749	0.7749	0.7122	0.7122	0.06271
2	0.1309	0.9058	0.1412	0.8534	0.0524
3	0.0391	0.9449	0.0548	0.9083	0.0366
4	0.0184	0.9632	0.0280	0.9363	0.0270
5	0.0054	0.9686	0.0166	0.9529	0.0157
6	0.0100	0.9686	0.0109	0.9638	0.0148
7	0.0038	0.9824	0.0076	0.9714	0.0110
8	0.0038	0.9862	0.0056	0.9769	0.0093
9	0.0031	0.9893	0.0042	0.9812	0.0071
10	0.0023	0.9916	0.0033	0.9845	0.0075
11	0.0031	0.9946	0.0026	0.9871	0.0062
12	0.0008	0.9954	0.0022	0.9892	0.0067
13	0.0023	0.9977	0.0018	0.9910	0.0067
14	0.0015	0.9992	0.0015	0.9925	0.0067
19	0.0008	1.00000	0.0007	0.9933	0.0067

¹Maximum deviation (D_max).