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在研究中,用数字符号“1”表示男生,用数字符号“0”表示女生,这里数字“1”和“0”属于 ( )

单选题
2021-09-01 22:58
A、称名变量数据
B、顺序变量数据
C、等距变量数据
D、比率变量数据
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正确答案
A

试题解析

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