.grade文件扩展名，.grade文件如何打开？

.grade

文件类型：GradeStat Document

扩展名为.grade的文件是一个数据文件。

文件说明：

Data file saved by GradeStat, a statistical program for exploratory data analysis; allows rapid investigation of large data sets; saved in a binary format that contains a data table along with optional plots, maps, and analysis results.

The GradeStat program is developed by the Institute of Computer Science at the Polish Academy of Science in Warsaw, Poland..grade                                                                    

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