【判断题】a non-profit organization 公益组织
【单选题】直线回归分析中,用于评价回归方程预测效果的指标是
【单选题】对同一资料作多变量线性回归分析,若对两个具有不同个数自变量的回归方程进行比较,应选用的指标是:
【简答题】a non- organization (非盈利组织)
【判断题】A non-profit organization 公益组织
【判断题】ETS is a non-profit organization in the USA and Canada.
【判断题】The Taihu World Cultural Forum isn’t a non-governmental organization.
【单选题】Which of the following is true about the BTO?
A.
It's a non-profit organization that researches on birds in Britain.
B.
It's a charity which protects and offers shelters to birds in Britain.
C.
It implies birds prefer living in southern part to northern part in Britain.
D.
Every 20 years it draws a detailed picture of bird population in the world.