摘要
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。
The library lending and collection of H category is used as a example in order to state the step and method of how to decide the point prediction and confident interval of library purchase in the coming school year through the quantity relationship between library lending and lending ratio.The result can help to make a decision of library acquisition.
出处
《情报科学》
CSSCI
北大核心
2011年第1期102-107,共6页
Information Science
关键词
线性回归
借阅量
藏书量
借阅率
采购量
置信区间
linear regression
library lending
collection
lending ratio
library purchase
confident interval
