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Two legged pullback in a bull move, but it can also be a 2nd reversal up from a selloff, so variation of a double bottom. 
 ''The BPA system look at a double bottom as a H2 as well, however the fact that they both are called H2 can sometime lead to some confusions to beginner traders, making them think a H2 in a double bottom from a trading range has same probability of success as a H2 in a trend, but in reality, the H2 in a strong trend almost always has higher probability than a H2 in a DB''<ref>''Al actually mentioned this here: [[Book:CHAPTER 26 Need Two Reasons to Take a Trade]]''</ref>''.''
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[[分类:Trends]]