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agricolae (version 1.0-6)

Statistical Procedures for Agricultural Research

Description

Agricolae is a project in order to obtain the degree of master in Systems Engineering in the National University of Engineering in Lima-Peru (UNI in Spanish). These functions are currently utilized by the International Potato Center Research (CIP), the Universidad Nacional Agraria La Molina (UNALM-PERU), and the Instituto Nacional de Investigacion Agricola (INIA-PERU). It comprises the functionality of statistical analysis into experimental designs applied specially for field experiments in agriculture and plant breeding: Lattice, factorial, complete and incomplete block, Latin Square, Greaco, Alpha designs, Cyclic designs, comparison of multi-location trials, comparison between treatments, resampling, simulation, biodiversity indexes and consensus cluster.

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Version

Install

install.packages('agricolae')

Monthly Downloads

28,504

Version

1.0-6

License

GPL

Maintainer

Felipe Mendiburu

Last Published

October 22nd, 2023

Functions in agricolae (1.0-6)

agricolae-package

Statistical Procedures for Agricultural Research
kruskal

Kruskal Wallis test and multiple comparison of treatments.
path.analysis

Path Analysis
simulation.model

Simulation of the linear model under normality
nonadditivity

Nonadditivity model test
lastC

Setting the last character of a chain
hgroups

groups of hclust
index.smith

Uniformity soil. Smith's Index of Soil Heterogeneity
Hco2006

Data amendment Huanuco 2006
soil

Data of soil analysis for 13 localities
audpc

Calculating the absolute or relative value of the AUDPC
ComasOxapampa

Data AUDPC Comas - Oxapampa
corn

Data of corn
fact.nk

Factorial design k-factors with n-levels in blocks
cv.model

Coefficient of the experiment variation
design.cyclic

Cyclic designs
markers

Data of molecular markers
growth

Data growth of trees
index.bio

Biodiversity Index
design.lattice

Lattice designs
LSD.test

Multiple comparisons, "Least significant difference" and Adjust P-values
kurtosis

Finding the Kurtosis coefficient
plots

Data for an analysis in split-plot
Glycoalkaloids

Data Glycoalkaloids
waerden.test

Multiple comparisons. The van der Waerden (Normal Scores)
random.ab

Randomizing a factorial in a block
BIB.test

Finding the Variance Analysis of the Balanced Incomplete Block Design
sinRepAmmi

Data for AMMI without repetition
design.rcbd

Randomized Complete Block Design
design.graeco

Graeco - latin square design
grid3p

Interpolation for nonequidistant points in matrix
resampling.cv

Resampling to find the optimal number of markers
huasahuasi

Data: Rainfall thresholds as support for timing fungicide applications in the control of potato late blight in Peru
DC

Data for the analysis of carolina genetic design
CIC

Data for late blight of potatoes
Chz2006

Data amendment Carhuaz 2006
HSD.test

Multiple comparisons: Tukey
grass

Data for Friedman test
natives

Data of native potato
clay

Data of Ralstonia population in clay soil
consensus

consensus of clusters
design.alpha

Alpha design type (0,1)
resampling.model

Resampling for linear models
bar.group

Plotting the multiple comparison of means
similarity

Matrix of similarity in binary data
heterosis

Data of potato, Heterosis
intervals.freq

Class intervals
rice

Data of Grain yield of rice variety IR8
ralstonia

Data of assessment of the population in the soil R.solanacearum
plrv

Data clones from the PLRV population
sweetpotato

Data of sweetpotato yield
genxenv

Data of potato yield in a different environment
wxyz

Completing missing data of a matrix according to a model
graph.freq

Histogram
reg.homog

Homologation of regressions
friedman

Friedman test and multiple comparison of treatments
AMMI.contour

AMMI contour
LxT

Data Line by tester
vark

Variance K, ties, Kendall
design.bib

Randomized Balanced Incomplete Block Designs. BIB
hcut

Cut tree of consensus
design.ab

Design in blocks for factorial pxq
bar.err

Plotting the standard error or standard deviance of a multiple comparison of means
montecarlo

Random generation by Montecarlo
design.crd

Completely Randomized Design
PBIB.test

Analysis of the Partially Balanced Incomplete Block Design
pamCIP

Data Potato Wild
stability.nonpar

Nonparametric stability analysis
potato

Data of cutting
tapply.stat

Statistics of data grouped by factors
durbin.test

Durbin test and multiple comparison of treatments
lineXtester

Line x Tester Analysis
ojiva.freq

Plotting the ojiva from a histogram
disease

Data evaluation of the disease overtime
stability.par

Stability analysis. SHUKLA'S STABILITY VARIANCE AND KANG'S
carolina

North Carolina Designs I, II and III
table.freq

Frequency Table of a Histogram
yacon

Data Yacon
wilt

Data of Bacterial Wilt (AUDPC) and soil
RioChillon

Data and analysis Mother and baby trials
delete.na

Omitting the rows or columns with missing observations of a matrix (NA)
join.freq

Join class for histogram
cv.similarity

Coefficient of the similarity matrix variation
sturges.freq

Class intervals for a histogram, the rule of Sturges
normal.freq

Normal curve on the histogram
waller.test

Multiple comparisons, Waller-Duncan
stat.freq

Descriptive measures of grouped data
melon

Data of yield of melon in a Latin square experiment
AMMI

AMMI Analysis
design.lsd

Latin Square Design
frijol

Data of frijol
paracsho

Data of Paracsho biodiversity
cotton

Data of cotton
strip.plot

Strip-Plot analysis
correl

Correlation Coefficient
correlation

Correlation analysis. Methods of Pearson, Spearman and Kendall
greenhouse

Data in greenhouse
skewness

Finding the skewness coefficient
order.group

Ordering the treatments according to the multiple comparison
polygon.freq

The polygon of frequency on the histogram
waller

Computations of Bayesian t-values for multiple comparisons
order.stat

Grouping the treatments averages in a comparison with a minimum value
haynes

Data of yield for nonparametrical stability analysis
kendall

Correlation of Kendall