变异系数怎么计算,标准偏差sd excel公式

大家好，分享一个副图指标

DIF:=EMA(CLOSE,12) - EMA(CLOSE,26);

DEA:=EMA(DIF,9);

MACD:(DIF-DEA)*2,COLORSTICK;

D1:=EMA(C,3)-EMA(C,8);

D2:=EMA(O,3)-EMA(O,8);

D3:=EMA(H,3)-EMA(H,8);

D4:=EMA(L,3)-EMA(L,8);

DRAWICON(CROSS(D1,DIF)变异 AND DIF<0,D4-0.1,10);

DRAWICON(CROSS(DIF,D计算1)AND DI标准F>0.1,D3 0.1,2);

STICKLINE(D1>=D2,D1,D2,8,0),COLOR0055AA;

STICKLINE(D偏差1<=D2,D1,D2,8,0),COLOR006600sd;

STICKLINexcelE(D1>=D2,D1,D2,5,0),COLOR0077CC;

STICKLINE(D1>=D2,D1,D2,3,0),COLOR0099DD;

STICKLINE(D1>=D2,D3,D4,0,0),COLOR公式00BBFF;

STICKLINE(D1<=D2,D1,D2,5,0),COLOR009900;

STICKLINE(D1<=D2,D1,D2,3,0),COLOR00BB00;

STICKLINE(D1<=D2,D3,系数D4,0,怎么0),COLOR00EE00;