However, critics of this system argue that the norms established by cs are out of date and based on small sample sizes.
然而，该系统的批评者这认为CS所提供的常模已经过时且其取样过小。
In the following sample, sort the results by date.
在下面这个示例中，按照日期对结果排序。
The clinical date is analyed by t test and the ordinal date is analyed by two Independent Sample test.
临床资料采用t检验，等级资料采用秩和检验进行统计分析。
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