query: Sign of Factor Loadings
positive_passages.docid: 8333
positive_passages.text: Does the sign of scores or of loadings in PCA or FA have a meaning? May I reverse the sign?
negative_passages.docid: 67570
negative_passages.text: Work done changes between reference frames?
negative_passages.docid: 119032
negative_passages.text: Is ${\bf x^TAx} \ge { a \bf x^Tx}$ for some $a>0$ not dependent on $\bf x$ if $\bf A$ is positive definite matrix?
negative_passages.docid: 36041
negative_passages.text: Explanation of finite correction factor
negative_passages.docid: 24162
negative_passages.text: How do you "control" for a factor/variable?
negative_passages.docid: 95406
negative_passages.text: The two causes for the factor 2 in Coriolis effect
negative_passages.docid: 75677
negative_passages.text: Dealing with new Factor Levels in a Regression in R
negative_passages.docid: 33676
negative_passages.text: Internal and external forces
negative_passages.docid: 27143
negative_passages.text: Detecting significant predictors out of many independent variables
negative_passages.docid: 65314
negative_passages.text: Interaction term positive while components are negative?
negative_passages.docid: 6089
negative_passages.text: Can I ignore coefficients for non-significant levels of factors in a linear model?
negative_passages.docid: 145955
negative_passages.text: verifying an incorrect integrating factor
negative_passages.docid: 19695
negative_passages.text: How to interpret the significant interaction of two non-significant main predictors?
negative_passages.docid: 36775
negative_passages.text: Matrix semi-positive definite
negative_passages.docid: 22754
negative_passages.text: "matrix is not positive definite" - even when highly correlated variables are removed
negative_passages.docid: 74149
negative_passages.text: Reducing an indicator function summation into a simpler form.
negative_passages.docid: 105301
negative_passages.text: Example where a simple correlation coefficient has a sign opposite to that of the corresponding partial correlation coefficient