Statistik va Matematik Kalkulyator

Toshkent Davlat Tibbiyot Universiteti
1-D23-24 Guruh Talabasi
Musurmonov Asliddinnning
Jamoat Salomatligi Fanidan Mustaqil Ishi

O'rtacha Arifmetik Qiymat (M = ΣV / n)

Kamida 2 ta qiymat kiriting

O'rtacha Kvadratik Og'ish (σ = √(Σd² / n))

Kamida 2 ta qiymat kiriting

O'rtacha Xatolik (m)

n ≥ 30: m = σ/√n, n < 30: m = σ/√(n-1)

Ishonchlilik Oralig'i (M ± t·m)

Barcha 3 ta qiymat kerak

Variatsiya Koeffitsienti (Cv = σ×100/M)

Kamida 2 ta qiymat kiriting

Nisbiy Ko'rsatkich Xatoligi (m = √(P·q/n))

q = 100 - P. Kamida 2 ta qiymat kiriting

Ikki Ko'rsatkich Farqi (t = |X₁-X₂|/√(m₁²+m₂²))

t ≥ 2: farq ishonchli, t < 2: ishonchsiz

Puasson Taqsimlanishi (σ=√M, m=√(M/n))

Kamida 2 ta qiymat kiriting

Dispersiya (D = Σd² / n)

Tanlanma Dispersiya (s² = Σd²/(n-1))

Standart Og'ish (s = √(Σd²/(n-1)))

O'rtacha Chiziqli Og'ish (d̄ = Σ|xi-M|/n)

Asimmetriya (As = (M-Mo)/σ)

Ekstsess (Ex = Σ(xi-M)⁴/(n·σ⁴) - 3)

Korrelyatsiya (r = Σ[(xi-Mx)(yi-My)]/(n·σx·σy))

Regressiya (y = a + bx)

Regressiya Koeffitsienti (b = r·σy/σx)

Erkin Had (a = My - b·Mx)