correlation matrix उदाहरण वाक्य

उदाहरण वाक्य

1. The correlation matrix is a methodical method which exhibits the mutual relationship of countries over a specified time period.
2. The mean, standard deviation, variance-covariance matrix, and correlation matrix are calculated from the measurement vectors.
3. A " g " factor can be computed from a correlation matrix of test results using several different methods.
4. Step 4 : In case of the minimum spanning tree method a metric distance dij is calculated using the cross correlation matrix.
5. If the predictor variables are correlated among themselves, the inverse of the correlation matrix R _ { xx } accounts for this.
6. Each element on the principal diagonal of a correlation matrix is the correlation of a random variable with itself, which always equals 1.
7. Mean-centering is unnecessary if performing a principal components analysis on a correlation matrix, as the data are already centered after calculating correlations.
8. The " g " factor can be derived from a correlation matrix of mental ability tests by many different methods of factor analysis.
9. It is useful in that it simplifies the estimation of correlation between securities, significantly reducing the inputs for building the correlation matrix required for portfolio optimization.
10. A correlation matrix appears, for example, in one formula for the coefficient of multiple determination, a measure of goodness of fit in multiple regression.