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invest:technical_analysis:kdj [2022/04/20 03:32] zhwiki [计算方法] |
invest:technical_analysis:kdj [2022/04/20 05:21] zhwiki [计算方法] |
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$$ | $$ | ||
- | K_n = 2/3 K_{n-1} + 1/3 RSV_n | + | K_n = \frac{2}{3} K_{n-1} + \frac{1}{3} RSV_n |
$$ | $$ | ||
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$$ | $$ | ||
+ | D_n = \frac{2}{3} D_{n-1} + \frac{1}{3} K_n | ||
$$ | $$ | ||
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(4) J值=3×当日K值-2×当日D值,即 | (4) J值=3×当日K值-2×当日D值,即 | ||
+ | J_n = 3 K_n - 2 D_n | ||