评析“最小平方法”在趋势预测中的应用

Qn applicotion of "ordinary least square method" in the tendenct towards forecast

最小平方法是长期趋势预测中的主要方法,详细评析其模型的建立与应用.

The judgment ability of basketball referees as an important part of basketball work plays a critical role in the smooth going on of the basketball match and pormoting the development diredtion of baskteball sports. According to features and developing trend of baskdetball, the paper expounds how to make a student of specialized training class, who can become a qualified referee, master the judgment ability, and ways in which the student becomes a qualified referee.