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Square - WordReference Forums 22 Apr 2006 · Hola me guastaria saber cual es el significado en español de cuando alguien te dice "You are a square"
to look me square in the eyes - WordReference Forums 3 Sep 2009 · Hello guys I am studggling to get the exact meaning of "to look me square in the eyes" I think "to look me in the eyes" means someone looks at my eyes but what does square …
相关系数和R方的关系是什么? - 知乎 R Square( R^2 )和Pearson相关系数是两个不同的概念,但是它们之间存在一定的关系。 Pearson相关系数是用来衡量两个变量之间线性相关程度的指标,取值范围在-1到1之间,其 …
Be there or be square - WordReference Forums 22 Jan 2008 · "Be there or be square" es una expresión que me gusta mucho en ingles, quiere decir más o menos "que te presentes si no quieres que la gente piense que eres un tipo …
Square-foot vs. square feet | WordReference Forums 14 Feb 2017 · He just bought a house with "2000 square feet" or "2000-square-foot” area. I know both of them are correct, but which is more common in colloquial AmE? Thank you.
为什么要用R²来看拟合效果的好坏,而不是用残差平方和? - 知乎 最小二乘法计算平方和,永远是正值,所以只有最小值没有最大值上限,所以你可以比较不同模型的残差平方和来确定一个模型比另一个模型更好,但是不能确定这个模型到底有多好。 另外 …
线性回归中的R,R平方和调整后的R平方有什么区别? - 知乎 线性回归中的r你指的是相关系数吧,就是用来描述两个变量的线性相关程度。r绝对值越大表示2个变量间的线性相关程度越高。 线性回归中的 R^2 是决定系数,表示自变量(可能有多个)对 …
Preposition: in/on the square - "on the square" | WordReference … 14 Dec 2008 · Here is a previous thread on this very subject: IN/ON the square I found it by typing "in on square" into the Dictionary Look-up box at the top of the page (set to English definition).
in/on the town square - WordReference Forums 2 May 2010 · Where was the band? Somewhere within the boundary of the square, I expect. The band was in the town square. Where is the stall? Is the stall within the boundary of the …
on/in/at a square - WordReference Forums 29 Dec 2017 · I am referring to a place, like 'the Republic Square'. Meet you on/at/in the Rep. Square! To me 'at' sounds acceptable though I haven't found it when I researched online.