OLS是什么意思 （在线等答案）

Question

It iswell-known that the properties of theOLS estimator ˆ βOLS = (X

X)−1X

y
for the parameter vectorβdepend on the kind of relationship among the regres-
sors and the disturbances. If Eq. (1) renders the “true” regression for which the
standard assumptions

应该是数学方面的

Answer 1

你哪里看到的啊
给个语境啊 很可能出现很多种解释的
ordinary least squares 正常最小二乘方

Answer 2

像这样不常用的缩写，一定要给出语境，否则你随便一查google，很多答案