Standard Deviation of Differences
This
filter accepts tickets that produce History differences whose standard
deviation is in selected range. Low standard deviation values means
that History differences in all Levels are very similar. High standard
deviation values mean that History differences differ a lot from each
other in all Levels.
Example - Expert Lotto 6/49 Demo Lottery
When filter settings are Winning Numbers: 10 latest draws, Standard deviation min: 0.0, max 5.0 then:
- 01-03-09-23-28-42 - filter accepts this ticket because the
standard deviation of History differences is 3.27. The History
differences are: +1, +9, +7, +2, +5, +12, +8, +4, +6, +9, +8 in Levels
0 to 10. The differences are very similar hence their
standard deviation is very low.
- 01-02-03-04-05-06 - filter rejects this ticket because the
standard deviation of History differences is 17.25. The History
differences are: -27, +15, +10, +4, -3, +22, +14, -20, +23, -16, -8. The differences range from -27 to +23 so their standard
deviation is very high.