Nearest Neighbor Observation Imputation and Evaluation Tools

ann | Approximate nearest neighbor search routines |

applyMask | Removes neighbors that share (or not) group membership with... |

asciigridimpute | Imputes/Predicts data for Ascii Grid maps |

bestVars | Computes the number of _best_ X-variables |

buildConsensus | Finds the consensus imputations among a list of yai objects |

compare.yai | Compares different k-NN solutions |

correctbias | Correct bias by selecting different near neighbors |

cor.yai | Correlation between observed and imputed |

ensembleImpute | Computes the mean, median, or mode among a list of impute.yai... |

errorStats | Compute error components of k-NN imputations |

foruse | Report a complete imputation |

grmsd | Generalized Root Mean Square Distance Between Observed and... |

impute.yai | Impute variables from references to targets |

MoscowMtStJoe | Moscow Mountain and St. Joe Woodlands (Idaho, USA) Tree and... |

mostused | Tabulate references most often used in imputation |

newtargets | Finds K nearest neighbors for new target observations |

notablydifferent | Finds obervations with large differences between observed and... |

notablydistant | Find notably distant targets |

plot.compare.yai | Plots a compare.yai object |

plot.notablydifferent | Plots the scaled root mean square differences between... |

plot.varSel | Boxplot of mean Mahalanobis distances from varSelection() |

plot.yai | Plot observed verses imputed data |

predict.yai | Generic predict function for class yai |

Print a summary of a yai object | |

rmsd.yai | Root Mean Square Difference between observed and imputed |

TallyLake | Tally Lake, Flathead National Forest, Montana, USA |

unionDataJoin | Combines data from several sources |

vars | List variables in a yai object |

varSelection | Select variables for imputation models |

whatsMax | Find maximum column for each row |

yai | Find K nearest neighbors |

yaiRFsummary | Build Summary Data For Method RandomForest |

yaiVarImp | Reports or plots importance scores for yai method... |

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