摘要
本文用逐步回归分析对牛羊用体高、胸围等体尺指标进行体重以及剪毛量、产奶量生产性能的予测。所得结果对畜牧业生产和牛羊品种的选育、鉴定。
In the paper,we use stepwise regression analysis to forecast sheep and cattles weight and its production of wool,milk and production perfprmance by using the targets of body measurements of height,chest measurement.The conclusion is meaningful in directing animal husbandry production,the breeding selection of sheep and cattle,the appraisel and the evaluation.
出处
《数理统计与管理》
CSSCI
北大核心
1996年第6期40-42,共3页
Journal of Applied Statistics and Management
基金
内蒙自然科学基金
关键词
体重预测
牛
羊
生产性能
预测
Body measurements Forecast Stepwise Regression
