Italy: Lotto Genova
Lotto Genova Z-Score — Standardized Deviation
Lotto Genova: how much each number deviates from the expected value
Z-Score analysis Z-Score shows how much the observed frequency of each Lotto Genova lottery number deviates from the expected value in units of standard deviation. A positive Z-Score means the number appears more often than expected, a negative one means less often.
Z-Score analysis of 20 draws for Lotto Genova: numbers with the highest deviation — 30 (Z=3.8).Frequency analysis →Pearson criterion →
Analysis based on 20 draws from to
1
Anomalies (|Z| > 3)
0
Deviations (|Z| > 2)
30
Hottest (Z=3.8)
2
Coldest (Z=-1.08)
Z-Score of all numbers
Standardized deviation of frequency from expected value
Added to generator 0 / 90
Selected 0
| Ball added | Ball | Z-Score | Frequency | Status |
|---|---|---|---|---|
Add | 3.8 | 5 | Anomaly | |
Add | 1.84 | 3 | Notable | |
Add | 1.84 | 3 | Notable | |
Add | 1.84 | 3 | Notable | |
Add | 1.84 | 3 | Notable | |
Add | 1.84 | 3 | Notable | |
Add | 1.84 | 3 | Notable | |
Add | 1.84 | 3 | Notable | |
Add | 1.84 | 3 | Notable | |
Add | 0.87 | 2 | Normal | |
Add | 0.87 | 2 | Normal | |
Add | 0.87 | 2 | Normal | |
Add | 0.87 | 2 | Normal | |
Add | 0.87 | 2 | Normal | |
Add | 0.87 | 2 | Normal | |
Add | 0.87 | 2 | Normal | |
Add | 0.87 | 2 | Normal | |
Add | 0.87 | 2 | Normal | |
Add | 0.87 | 2 | Normal | |
Add | 0.87 | 2 | Normal | |
Add | 0.87 | 2 | Normal | |
Add | 0.87 | 2 | Normal | |
Add | 0.87 | 2 | Normal | |
Add | 0.87 | 2 | Normal | |
Add | 0.87 | 2 | Normal | |
Add | 0.87 | 2 | Normal | |
Add | 0.87 | 2 | Normal | |
Add | 0.87 | 2 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -0.11 | 1 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal | |
Add | -1.08 | 0 | Normal |
Z-Score Interpretation Scale
|Z| < 1.5 — Normal
|Z| 1.5–2 — Notable
|Z| 2–3 — Deviation
|Z| > 3 — Anomaly
Z-Score Combination Generator
Generate combinations from numbers with the greatest deviation
Selected numbers for generator
0
G on keyboard — generate combination
What is Z-Score?
Mathematical foundations of the method
Z-Score (standardized deviation) is a statistical measure showing how many standard deviations an observed value differs from the expected value.
Formula
Z = (f - E) / σ
- f — observed frequency of the number
- E = n × p — expected frequency (n — number of draws, p = take/totalBalls)
- σ = √(n × p × (1-p)) — standard deviation
Interpretation
In a fair lottery, the Z-Score of all numbers should approach 0 with a large number of draws. Values |Z| > 2 occur for ~5% of numbers, |Z| > 3 — for ~0.3%.