【多选题】
饼图中与分类变量每一类的观测数或百分比成正比的量有: ()
参考答案:
参考解析:
举一反三
【简答题】现有数值如下:-1.89,0.22,1.0,-1.47,0.43,-0.02,0.01,-0.79,-0.48,1.0,1.39,-0.03,1.19,0.31,0.14,-0.56,-0.49,2.13,0.48,1.35,0.04,-0.88,-0.02,0.97,1.86,-1.04,0.8,-1.31,0.38,1.39,-2.15,-1.42,0.14,-2.51,-1.21,0.52,...
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【简答题】现有数值如下:-1.89,0.22,1.0,-1.47,0.43,-0.02,0.01,-0.79,-0.48,1.0,1.39,-0.03,1.19,0.31,0.14,-0.56,-0.49,2.13,0.48,1.35,0.04,-0.88,-0.02,0.97,1.86,-1.04,0.8,-1.31,0.38,1.39,-2.15,-1.42,0.14,-2.51,-1.21,0.52,...