bayesGeostatExact: no visible global function definition for 'dist'
bayesGeostatExact: no visible global function definition for 'rnorm'
bayesLMRef: no visible global function definition for 'model.frame'
bayesLMRef: no visible global function definition for 'vcov'
bayesLMRef: no visible global function definition for 'coefficients'
bayesLMRef: no visible global function definition for 'rgamma'
bayesLMRef: no visible global function definition for 'model.matrix'
bayesLMRef: no visible global function definition for 'model.extract'
bayesNormalReference: no visible global function definition for
  'rgamma'
bayesNormalReference: no visible global function definition for 'rnorm'
normalIGammaSampler: no visible global function definition for 'rgamma'
parseFormula: no visible global function definition for 'terms'
parseFormula: no visible global function definition for
  'is.empty.model'
parseFormula: no visible global function definition for 'model.matrix'
parseFormula: no visible binding for global variable 'contrasts'
parseFormula: no visible global function definition for
  'model.response'
parseFormula2: no visible global function definition for
  'model.response'
parseFormula2: no visible global function definition for 'model.matrix'
rmvn: no visible global function definition for 'rnorm'
spDiag : rmvn: no visible global function definition for 'rnorm'
spDiag : GP: no visible binding for global variable 'var'
spDiag : GR: no visible binding for global variable 'var'
spDiag: no visible global function definition for 'rnorm'
spGLM: no visible global function definition for 'coefficients'
spGLM: no visible global function definition for 'glm'
spLM: no visible global function definition for 'lm'
spLM: no visible global function definition for 'coefficients'
spMvGLM: no visible global function definition for 'coefficients'
spMvGLM: no visible global function definition for 'glm'
spMvLM: no visible global function definition for 'coefficients'
spMvLM: no visible global function definition for 'lm'
spPredict : <anonymous>: no visible global function definition for
  'rnorm'
spPredict: no visible global function definition for 'dist'
spPredict: no visible global function definition for 'rnorm'
Undefined global functions or variables:
  coefficients contrasts dist glm is.empty.model lm model.extract
  model.frame model.matrix model.response rgamma rnorm terms var vcov
Consider adding
  importFrom("stats", "coefficients", "contrasts", "dist", "glm",
             "is.empty.model", "lm", "model.extract", "model.frame",
             "model.matrix", "model.response", "rgamma", "rnorm",
             "terms", "var", "vcov")
to your NAMESPACE file.