cyclical variation
常見例句
- When the white noise level(coefficient of variation) increases to 20%, the cyclical fish population becomes spasmodic.
在白色噪音水平(變動(dòng)系數(shù))增加至2 0 %時(shí),周期型種群變?yōu)椴环€(wěn)定型。 - Methods Dummy variable is introduced into the linear regression equation to correct cyclical variation and reduce error of forecasting.
方法在線性回歸方程中引用啞變量,修正周期性變化,降低預(yù)測(cè)的誤差。 - The result shows that the bichem value has a cyclical fluctuation that is closely related to menstrual cycle and the variation is obvious.
研究結(jié)果表明:運(yùn)動(dòng)員的血紅蛋白值呈周期性波動(dòng),這種波動(dòng)與月經(jīng)周期有密切聯(lián)系,波動(dòng)的差值有顯著性差異; 返回 cyclical variation