For example, one group of Japanese and American researchers showed people two squares of different sizes, one of which had a line inside in.
一个由日本以及美国的研究人员组成的小组给志愿者看两个不同大小的正方形，其中一个中间有条线。
If there appears to be a linear relationship test results should be established by appropriate statistical methods (e. g. by calculation of a regression line by the method of least squares).
如果其呈现线性关系，测试结果应该通过适当的统计学方法(例如，以最小二乘方来计算回归线)来确立。
The sum of the squares of the deviation of all points from the best line is the least it can be.
各点与最佳线偏离的平方之和，是所能获得的最小值。
应用推荐