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yaImpute (version 1.0-10)

yaImpute: An R Package for k-NN Imputation

Description

Performs popular nearest neighbor routines for imputation

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Version

Install

install.packages('yaImpute')

Monthly Downloads

4,669

Version

1.0-10

License

GPL (>= 2)

Maintainer

Nicholas Crookston

Last Published

August 6th, 2009

Functions in yaImpute (1.0-10)

MoscowMtStJoe

Moscow Mountain and St. Joe Woodlands (Idaho, USA) Tree and LiDAR Data

cor.yai

Correlation between observed and imputed

yai

Find K nearest neighbors

newtargets

Finds K nearest neighbors for new target observations

compare.yai

Compares different k-NN solutions

errorStats

Compute error components of k-NN imputations

notablyDistant

Find notably distant targets

foruse

Report a complete imputation

ann

Approximate nearest neighbor search routines

vars

List variables in a yai object

mostused

Tabulate references most often used in imputation

plot.compare.yai

Plots a compare.yai object

yaiRFsummary

Build Summary Data For Method RandomForest

addXlevels

Adds xlevels to randomForest objects

rmsd.yai

Root Mean Square Difference between observed and imputed

print.yai

Print a summary of a yai object

unionDataJoin

Combines data from several sources

AsciiGridImpute

Imputes/Predicts data for Ascii Grid maps

impute.yai

Impute variables from references to targets

TallyLake

Tally Lake, Flathead National Forest, Montana, USA

plot.yai

Plot observed verses imputed data

yaiVarImp

Reprots or plots importance scores for method randomForest

whatsMax

Find maximum column for each row