1.布林线在定义高低点时,采用了相对的概念;
2.在投资决策时,关于高低点的相对概念不仅可以用于价格的变化当中,还可以用于其它指标的分析中;
3.从动量,成交量,心里状态,跨市场的交易数据等可以引申出诸多有用的分析指标;
4.在构造布林线时,引入了易变性和趋势的概念;
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5.两个相互印证的指标间必须是不相关联的。如果采用两个同类指标进行比较分析,相互佐证,极易造成多重共线性陷阱;
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6.布林线可以用来简单明快地勾画价格的走势形态,如M形,w形等;
7.价格可以运行在布林线的上轨区域和下轨区域;
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8.价格越过布林线之外时,并不一定是反转信号,而可能是持续性信号;
9.移动平均线的周期缺省值是20,布林线带宽的平均差缺省值是2。这些参数可以根据具体的实际情况进行调整;
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10.均线能反映市场的中期运行趋势;
11.平均周期和标准差是同向变动的。当平均周期为20天时,标准差是2;当平均周期为50天时,标准差是2.1;
12.布林线是建在简单移动平均线上的;
13.在构造布林线时,要谨慎进行统计假设;
14.指标可以用%B进行标准化;
15.当价格触及布林线上下轨时,并不时立即表明这是买入或卖出信号。
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