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XLSTAT data sampling options
XLSTAT offers the following methods for generating a sample of N observations from a table of M rows:
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.
自动化和可定制化
大多数统计函数可以在VBA例程中进行修改和自动化,从而节省宝贵的时间。
Each of the Basic features is also available in other XLSTAT solutions.
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