Q型聚类分析是调用过程PROC CLUSTER 完成( )
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In a DATA step, how can you reference a temporary SAS data set named Forecast?
A. Forecast
B. Work.Forecast
C. Sales.Forecast (after assigning the libref Sales)
D. only a and b above
基于贝叶斯判别法的判别过程是（）
A. CANDISC
B. PRINCOMP
C. STEPDISC
DISCRIM
当我们要研究一组变量 x1，x2，x3，x4，x5与另一组变量x6， x7，x8之间的关系时一个选择SAS过程（ ）统计分析
A. FACTOR
B. PRINCOMP
C. PLOT
D. CANCORR
What usually happens when an error is detected?
A. SAS continues processing the step.
B. SAS continues to process the step, and the log displays messages about the error.
C. SAS stops processing the step in which the error occurred, and the log displaysmessages about the error.
D. SAS stops processing the step in which the error occurred, and the program output displays messages about the error.
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