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. 2025 Feb 5;14:103202. doi: 10.1016/j.mex.2025.103202

Table 10.

Medoid intervals based on medoids in Table 5 for SO₂ and CO air pollution data.

SO₂		CO
Interval	Midpoint	Interval	Midpoint
$u_{1} = [08, 0; 24, 0)$	$m_{1}$ = 16,0	$u_{1} = [03, 0; 10, 0)$	$m_{1}$ = 6,5
$u_{2} = [24, 0; 37, 0)$	$m_{2}$ = 30,5	$u_{2} = [10, 0; 11, 5)$	$m_{2}$ = 10,75
$u_{3} = [37, 0; 45, 0)$	$m_{3}$ = 41,0	$u_{3} = [11, 5; 16, 0)$	$m_{3}$ = 13,75
$u_{4} = [45, 0; 71, 0)$	$m_{4}$ = 58,0	$u_{4} = [16, 0; 21, 0)$	$m_{4}$ = 18,5
$u_{5} = [71, 0; 112, 0)$	$m_{5}$ = 91,5	$u_{5} = [21, 0; 55, 0)$	$m_{5}$ = 38,0