By exploratory statistic analysis, the paper gave bivariate frequency contingency tables between every qualitative variable and every publishing company.
通过探索性统计分析，给出了调查报告中各定性变量和出版社间的二向频率列联表。
By exploratory statistic analysis, the paper gave bivariate frequency contingency tables between every qualitative variable and every publishing company.
通过探索性统计分析，给出了调查报告中各定性变量和出版社间的二向频率列联表。
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