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贡献一个indicator, tradestation里自己写的,看了intermarket analysis受的启发, 中间的是gold and silver regression divergence, 最下面是it的normalized后的.
data1 = @GC, data2 = @SI, chgLength = 15, corrLength = 300;
chg1 = 100*percentchange(close of data1, chgLength);
chg2 = 100*percentchange(close of data2, chgLength);
correl = correlation(chg1, chg2, corrLength);
sd1 = standarddev(chg1, corrLength, 2);
sd2 = standarddev(chg2, corrLength, 2);
predict = (correl*sd1/sd2)*chg2;
diver = predict - chg1;
plot1(xaverage(diver,3), "Regression");
buy when normalized indicator rise above 80 and turning down, sell when it goes down below 20 and turning up.
很简单,效果不错。 可以不用silver, 用xau, 或者dxy(negative correlation). |
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