以H语言类图书的借阅量和藏书量为例,通过借阅量和借阅率之间的数量关系,介绍如何确定一类图书下一学年度采购量及采购量置信区间的步骤和方法,为高校图书馆采访决策提供参考。 Taking the loan amount and the amount of books in H language as an example, this paper introduces the steps and methods of how to determine the purchasing amount and the purchasing confidence interval of a class of books in the next academic year through the quantitative relationship between loan amount and loan rate, Library interview decision-making for reference.