query: Why the weighted least square $R^2$ from R summary doesn't match my manual calculation
positive_passages.docid: 24013
positive_passages.text: Is a weighted $R^2$ in robust linear model meaningful for goodness of fit analysis?
negative_passages.docid: 74257
negative_passages.text: Why is coefficient of determination used to assess fit of a least squares line?
negative_passages.docid: 50350
negative_passages.text: Linear regression with interaction fails in the rms-package
negative_passages.docid: 105626
negative_passages.text: Compute $\iint\limits_R\frac{y}{x+y^2}dA$ where $R=[0,1]\times[1,2]$
negative_passages.docid: 6402
negative_passages.text: What does negative R-squared mean?
negative_passages.docid: 112179
negative_passages.text: Why don't the results of testing $H_0 : \beta = 0$ and $H_0 : {\rm cor}(X,Y)=0$ agree?
negative_passages.docid: 48525
negative_passages.text: Does $r$-squared have a $p$-value?
negative_passages.docid: 13616
negative_passages.text: Removal of statistically significant intercept term increases $R^2$ in linear model
negative_passages.docid: 108445
negative_passages.text: Am I interpreting this coefficient correctly?
negative_passages.docid: 56599
negative_passages.text: Is $R^2$ useful or dangerous?
negative_passages.docid: 105482
negative_passages.text: Interpreting summary function for lm model in R
negative_passages.docid: 73293
negative_passages.text: Significance of intercept (as portrayed via an R formula)
negative_passages.docid: 108610
negative_passages.text: How to derive the least square estimator for multiple linear regression?
negative_passages.docid: 38762
negative_passages.text: R-squared: X "explains" the percentage of variation of the Y values. Does axis order matter?
negative_passages.docid: 116283
negative_passages.text: How to properly interpret a seemingly contradictory result in Mathematica?
negative_passages.docid: 134109
negative_passages.text: Why does the degree of freedom of SSR equals 1 in simple linear regression
negative_passages.docid: 18254
negative_passages.text: Is R-squared truly an invalid metric for non-linear models?