regression period

基本解釋

A yield water consumption model was established for winter wheat through regression modelling and the critical water period of its yield formation was defined for the area.
通過回歸模擬建立產(chǎn)量-耗水量模型，確定影響產(chǎn)量的水分關(guān)鍵期。
Based on the analyzing of costs sample of equipment, set up prediction model of economic life of equipment, considering the middle-linear regression method and period value of costs.
通過對設(shè)備費(fèi)用樣本的分析，采用了中間線性回歸方法和考慮了貨幣的時(shí)間價(jià)值，建立了符合缺省數(shù)據(jù)費(fèi)用樣本的設(shè)備經(jīng)濟(jì)壽命預(yù)測模型。
In analyzing the factors affecting efficiency, we puts the factors into the stochastic frontier model, which avoids the deviation caused by using two-period factors regression method.
在影響因素分析的過程中，通過將效率影響因素引入隨機(jī)前沿模型進(jìn)行因素分析，避免了一般使用兩階段因素回歸法可能造成的偏差。