Disversi
NJ = Xn - X1
NJ = Xn - X1
NJ = NJ
Rata-rata SimpanganRS = 1/n (Σ |Xi - x̄|)
RS = 1 / n ( )
1 / n ( )
RS = RS
Simpangan terhadap MedianRS = 1/n (Σ |Xi - Med|)
RS = 1 / n ( XiMed )
1 / n ( XiMed )
RS = RS
| X | f | ||
|---|---|---|---|
| BB | BA | ||
NJ = NTT - NTP
NTT = (BBT + BAT) / 2 = NTT
NTP = (BBA + BAA) / 2 = NTP
NJ = NTT - NTP = NJ a
Cara b :NJ = BAT - BBP
BAT = BAT + 0.5 = BAT
BBP = BBA - 0.5 = BBP
NJ = BAT - BBP = NJ a
| X | f |
|---|---|
σ = √(1/N (∑Xi2 - ((∑Xi)2) / N)
√(1/N (XI_2 - (Xi__2)2 / N )
√(1/N (XI_2 - Xi__2 / N )
√(1/N (XI_2 - Xi__2_N )
√(1/N (sig_xi_2_N)
√akar sb
σ = 0