Correcting the Expectation of Even Degree of Chicken Body Weight

• 出 处: 东北农业大学学报（自然科学版）
• 发表日期: 2000年1期
• 关键词: chicken even degree expectation correction

The even degree of chicken population could be estimated by thecoefficient of variation or the percentage of the chicken whose body weights were not higher and lower than average body weight by 15% in the sampling population.In fact ,the two indexes were relative to each other.On the basis of analyzing the relationship between the two expectations,the expectations which had been worked out independently were corrected in this paper