使用期限永久版
许可形式单机和网络版
原产地美国
介质下载版
适用平台Windows或Mac
科学软件网销售软件达20年,有丰富的销售经验以及客户资源,提供的产品涵盖各个学科,包括经管,仿真,地球地理,生物化学,工程科学,排版及网络管理等。此外,我们还提供很多附加服务,如:现场培训、视频课程、解决方案、咨询服务等。
直观
对话框和结果的组织结构清晰,便于数据分析和结果解释。

Samples are generated to:

Systematic from random start: From the j'th observation in the initial table, an observation is extracted every k observations to be used in the sample. j is chosen at random from among a number of possibilities depending on the size of the initial table and the size of the final sample. k is determined such that the observations extracted are as spaced out as possible

Systematic centered: Observations are chosen systematically in the centers of N sequences of observations of length k
科学软件网为全国大多数高校提供过产品或服务,销售和售后团队,确保您售后无忧!
http://www.kxrjsoft.cn