Quartic Rational Said-Ball-Like Basis with Tension Shape Parameters and Its Application

Table 2

Positive dataset given in [26].

𝑖	1	2	3	4	5	6	7	8
𝑥𝑖	1	2	3	8	10	11	12	14
𝑓𝑖	14.00	8.00	2.00	0.80	0.50	0.25	0.40	0.37