"In the 1690s the Chinese mixed a concoction of pickled fish and spices and called it (in the Amoy dialect) kôe-chiap or kê-chiap" Tomato based ketchup was developed by an American. numbers with 4 in them are unlucky in china. 13 is unlucky for Americans. Kicking a ball does ...
The origin of the name Afghans is unknown 鈥 it is known to the Afghans themselves only through the medium of the Persian language. Their own name for them... Andr,Wink 被引量: 3发表: 2009年 What's in a name? The problem of authors' names in research articles. When the editors of...
回归分析(英语:Regression Analysis)是一种统计学上分析数据的方法,目的在于了解两个或多个变量间是否相关、相关方向与强度,并建立数学模型以便观察特定变量来预测研究者感兴趣的变量。更具体的来说,回归分析可以帮助人们了解在只有一个自变量变化时因变量的变化量。一般来说,通过回归分析我们可以由给出的自变量估计因变...