The spatial distribution of invasive alien plants has been poorly documented in California. However, with the increased availability of GIS software and spatially explicit data, the distribution of ...

Standard chi-squared, X2, or likelihood ratio, G2, test statistics for logistic regression analysis, involving a binary response variable, are adjusted to take account of the survey design. These ...

Line of Best Fit and Regression Analysis To perform a regression analysis, a statistician collects a set of data points, each including a complete set of dependent and independent variables.