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yaImpute (version 1.0-17)

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

1.0-17

License

GPL (>= 2)

Maintainer

Nicholas Crookston

Last Published

February 8th, 2012

Functions in yaImpute (1.0-17)

compare.yai

Compares different k-NN solutions

AsciiGridImpute

Imputes/Predicts data for Ascii Grid maps

cor.yai

Correlation between observed and imputed

correctBias

Correct bias by selecting different near neighbors

plot.compare.yai

Plots a compare.yai object

plot.yai

Plot observed verses imputed data

TallyLake

Tally Lake, Flathead National Forest, Montana, USA

notablyDistant

Find notably distant targets

vars

List variables in a yai object

print.yai

Print a summary of a yai object

whatsMax

Find maximum column for each row

unionDataJoin

Combines data from several sources

yaiRFsummary

Build Summary Data For Method RandomForest

foruse

Report a complete imputation

MoscowMtStJoe

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

errorStats

Compute error components of k-NN imputations

newtargets

Finds K nearest neighbors for new target observations

yaiVarImp

Reprots or plots importance scores for method randomForest

impute.yai

Impute variables from references to targets

ann

Approximate nearest neighbor search routines

mostused

Tabulate references most often used in imputation

rmsd.yai

Root Mean Square Difference between observed and imputed

yai

Find K nearest neighbors