Group statistic is by studying the statistic of numbers in a group. By looking into a group of number, you can find some consistency of pattern forming amongst the group. One of the most powerful feature in WinTOTO is it allow you to define your own grouping. To know more about how to define your own grouping, please click here. Below is an illustration of how to use the grouping function.
Click on the drop list down arrow button and select the group that you want to study.
Usually the best way is to look for special outstanding group where there are more than 2 to 3 draws without hit. Another group you may want to look at are the groups that are performing with highest frequency.
Sometime, you want also able to see the relationship of two or three group together. They may happen to hit together at a short period of time. Example, Group 10-19 and 30-39 are together for the past 4 draws.