Read the Methodology section of this article.There are three paragraphs in 3.1 (M1, M2 and M3) and 5 paragraphs in 3.2 (M4, M5, M6, M7 and M8).What did the authors do to respond to the problems with ordinary least squares (OLS)?
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【单选题】听力原文: [32] New England is an area of mountains, valleys, and rivers. It is said that in New England [32] one is always climbing hills. A large part of New England is also made up of farms and farming ...
【单选题】England is not a big country: from north to south and from east to west it is only about three hundred miles across. But for a small country it has a surprising range of climate. People who have never...
【单选题】England is not a big country: from north to south and from east to west it is only about three hundred miles across. (76) But for a small country it has a surprising range of climate. People who have ...
【单选题】听力原文: [32] New England is an area of mountains, valleys, and rivers. It is said that in New England [32] one is always climbing hills. A large part of New England is also made up of farms and fanning ...
【单选题】England is not a big country: from north to south and from east to west it is only about three hundred miles across. But for a small country it has a surprising range of climate. People who have never...
【简答题】阅读理解 England is not a big country: from north to south and from east to west it is only about three hundred miles across. But for a small country it has a surprising range of climate. People who ha...