How to identify...
1. All three days are doji days.
2. 2nd day gaps above the 1st and 3rd days.
Similar pattern(s)...
none
Psychology...
This formation is rare, so always be suspect of the data. This pattern is not reliable for stocks with low volume. The huge amount of indecision created by these three dojis must not be ignored by traders. This level of indecision strongly suggests that the trend is about to change.
From the above history example, it seems the 2 tri star patterns were both not strict "correct" according to the above definition. But they both worked fine. Think about Why?
Beginner's Homework: Why they were both not strict "correct" according to the above definition?