1) monthly survey
月度调查
1.
The present balanced two-layer sample rotation system is applicable only to the monthly survey with two-stage sample designs and with small primary sampling units.
目前的平衡两层次样本轮换模式只适用于一级单元规模较小时的两阶段抽样月度调查。
2.
A two-layer rotation pattern is presented for the monthly surveys when the primary sampling units are relatively large,in which the rotation pattern for the primary sampling units is 8-4-8(16),and for the secondary sampling unit is 2-10-2(4).
对于一级单元规模较大的两阶段抽样月度调查给出了一种两层次样本轮换模式,该模式中一级单元的轮换模式为8-4-8(16),二级单元的轮换模式为2-10-2(4)。
2) monthly ticket survey
月票调查
4) survey accuracy
调查精度
1.
This paper explored the method of how to improve survey accuracy of Pinus tabulaeformis stand volume in the forest resources inventory in Yijun county.
本文就宜君县森林资源调查过程中提高油松林分蓄积量调查精度的方法做一探讨,为渭北地区森林资源调查过程中定量测算小班蓄积量,提高调查精度具有一定的指导意义。
5) quarterly survey
季度调查
1.
A two-layer rotation system with the secondary sampling units interviewed three times——For quarterly surveys with two-stage sampling design;
二级单元调查三次时的一种两层次样本轮换方法——针对采用两阶段抽样设计的季度调查
2.
A balanced three-layer sample rotation pattern is presented in this paper to solve the problem of rotation for the quarterly surveys with three-stage sampling designs.
季度调查需要样本轮换,多阶段抽样季度调查需要进行多层次样本轮换。
补充资料：月度
1.指月亮在天空运行的度数﹑位次。古人将周天分为三百六十度﹐划分若干区域﹐辨别日月星辰的方位。 2.月亮经过。 3.指作为计算单位的一个月。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条