提供xlstat解决方案并教你学习软件_本地化服务
价格：3000.00起
北京天演融智软件有限公司（科学软件网）前身是北京世纪天演科技有限公司，成立于2001年，专注为国内高校、科研院所和以研发为主的企事业单位提供科研软件和服务的国家。
XLSTAT-Psy
用于分析复杂心理和社会数据的直观的软件。
Use of data sampling
Sampling is one of the fundamental data analysis and statistical techniques. Sampling aims at extracting a sample of size n from a dataset.
User defined: A variable indicates the frequency of each observation within the output sample.
Training and test sets: Data are split into two parts – a training set and a test set. The rows of each set are randomly drawn from the initial dataset. The size of the training set is defined by a number of rows.
Training and test sets (%): Data are split into two parts – a training set and a test set. The rows of each set are randomly drawn from the initial dataset. The size of the training set is defined by a row number percentage from the initial data set.
XLSTAT-Premium
包含XLSTAT完整的200个功能以上的软件包
软件下载服务：提供软件试用版、演示版、教程、手册和参考资料的下载服务；
