【判断题】众数主要用于测度类别数据的集中趋势,不适合用于作为顺序数据以及数值型数据集中趋势的测度值( )
【判断题】众数主要用于测度类别数据的集中趋势,不适用于作为顺序数据以及数值型数据集中趋势的测度值。
【判断题】众数主要用于测度类别数据的集中趋势,不适用于顺序数据和数值型数据的集中趋势测度。
【单选题】Mr. Hilon is used to giving presentations to large audiences. Mr. Hilon ______ .
A.
Doesn't give presentations to large groups any more.
B.
often gives presentations to large groups.
C.
often gave presentations to large groups in the past.