why na is missing when the chol.default function is used why is the leading minor of order 68 not positive definite in krigestat can krigestat predict daily temp krigestat r error is the leading minor of order 68 positive-definite? what is chol.default chol.default(b) gstat what is the leading minor of order 68 in krigestat what is the chol.default function when using krigestation how do i find the nugget of my model why does krigest get an error which of the following is a r error? krigestat r error when does nuggs error occur why would the leading minor of order 68 be negative why does krigestat get an error how to get chol.default what is the error in chol.default(a) what is the r of chol default