Directions of relationship summary of the multivariate GWR model and univariate models.

multi-GWR: multivariate GWR; uni-GWR: univariate GWR.multi-GWR：多变量地理加权回归（multivariate Geographically Weighted Regression）；uni-GWR：单变量地理加权回归（univariate Geographically Weighted Regression）。