Data Mining 7

Smoothing Data by Median Binning Technique

Data pendapatan siswa (dalam ribuan Rupiah) saat melakukan pekerjaan paruh waktu bersama pada liburan terakhir.

xx =39

 

a = 39 * 10 = 390               b = 39 * 15 = 585               c = 39 * 13 = 507
d = 39 * 12 = 468                e = 39 * 19 = 741              f = 39 * 16 = 624
g = 39 * 17 = 663               h = 39 * 18 = 702               i = 39 * 14 = 546
j = 39 * 23 = 897               k = 39 * 29 = 1131             l = 39 * 26 = 1014
m = 39 * 35 = 1365           n = 39 * 24 = 936               o = 39 * 25 = 975
p = 39 * 31 = 1209             q = 39 * 32 = 1248             r = 39 * 28 = 1092
s = 39 * 13 = 507                t = 39 * 20 = 780                u = 39 * 34 = 1326
v = 39 * 27 = 1053             w = 39 * 33 = 1287            x = 39 * 50 = 1950
y = 39 * 43 = 1677             z = 39 * 11 = 429                aa = 39 * 37 = 1443
  

 Mengurutkan data dari yang nilainya terkecil ke terbesar:

390	a
429	z
468	d
507	c
507	s
545	b
546	i
624	f
663	g
702	h
741	e
780	t
897	j
936	n
975	o
1014	l
1053	v
1092	r
1131	k
1209	p
1248	q
1287	w
1326	u
1365	m
1443	aa
1677	y
1950	x

Masukkan bilangan pada bin :

Bin 1 : 390, 429, 468, 507, 507, 545, 546, 624, 663.

Bin 2 : 702, 741, 780, 897, 936, 975, 1014, 1053, 1092.

Bin 3 : 1131, 1209, 1248, 1287, 1326, 1365, 1443, 1677, 1950.

Smoothing data dengan teknik Bin Median (nilai tengah) :

Bin 1 : 507, 507, 507, 507, 507, 507, 507, 507, 507.
Bin 2 : 936, 936, 936, 936, 936, 936, 936, 936, 936.
Bin 3 : 1326, 1326, 1326, 1326, 1326, 1326, 1326, 1326, 1326.