The problem of testing statistical hypotheses is an inseparable part of the general problem of estimation.
检验统计假设的问题是估计的一般问题中不可分割的一部分。
一家公司最宝贵的资产是员工,要投资于他们。
从你所在的地方开始,用你所拥有的。做出一些成就,永不满足。
The brain is still forming in our 20s, which means it's more open to change.