agricolae1.3-7 package

Statistical Procedures for Agricultural Research

agricolae-package

Statistical Procedures for Agricultural Research

AMMI.contour

AMMI contour

AMMI

AMMI Analysis

audpc

Calculating the absolute or relative value of the AUDPC

audps

The Area Under the Disease Progress Stairs

bar.err

Plotting the standard error or standard deviance of a multiple compari...

bar.group

Plotting the multiple comparison of means

BIB.test

Finding the Variance Analysis of the Balanced Incomplete Block Design

carolina

North Carolina Designs I, II and III

consensus

consensus of clusters

correl

Correlation Coefficient

correlation

Correlation analysis. Methods of Pearson, Spearman, Kendall and Lin

cv.model

Coefficient of the experiment variation

cv.similarity

Coefficient of the similarity matrix variation

DAU.test

Finding the Variance Analysis of the Augmented block Design

delete.na

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

design.ab

Design of experiments for a factorial

design.alpha

Alpha design type (0,1)

design.bib

Randomized Balanced Incomplete Block Designs. BIB

design.crd

Completely Randomized Design

design.cyclic

Cyclic designs

design.dau

Augmented block design

design.graeco

Graeco - latin square design

design.lattice

Lattice designs

design.lsd

Latin Square Design

design.rcbd

Randomized Complete Block Design

design.split

Split Plot Design

design.strip

Strip Plot Design

design.youden.rd

Incomplete Latin Square Design

designMat

Experimental design matrix

diffograph

Plotting the multiple comparison of means

duncan.test

Duncan's new multiple range test

durbin.test

Durbin test and multiple comparison of treatments

friedman

Friedman test and multiple comparison of treatments

graph.freq

Histogram

hcut

Cut tree of consensus

hgroups

groups of hclust

HSD.test

Multiple comparisons: Tukey

index.bio

Biodiversity Index

index.smith

Uniformity soil. Smith's Index of Soil Heterogeneity

indexAMMI

AMMI index and yield stability

inter.freq

Class intervals

join.freq

Join class for histogram

kendall

Correlation of Kendall

kruskal

Kruskal Wallis test and multiple comparison of treatments.

kurtosis

Finding the Kurtosis coefficient

lastC

Setting the last character of a chain

lateblight

LATEBLIGHT - Simulator for potato late blight Version LB2004

lineXtester

Line x Tester Analysis

LSD.test

Multiple comparisons, "Least significant difference" and Adjust P-valu...

median.rd

Median test. Multiple comparisons

montecarlo

Random generation by Montecarlo

nonadditivity

Nonadditivity model test

normal.freq

Normal curve on the histogram

ogive.freq

Plotting the ogive from a histogram

order.group

Ordering the treatments according to the multiple comparison

orderPvalue

Grouping the treatments averages in a comparison with a minimum value

path.analysis

Path Analysis

PBIB.test

Analysis of the Partially Balanced Incomplete Block Design

plot.graph.freq

Histogram

plot.group

Plotting the multiple comparison of means

plotAMMI

PLOT AMMI

polygon.freq

The polygon of frequency on the histogram

reg.homog

Homologation of regressions

REGW.test

Ryan, Einot and Gabriel and Welsch multiple range test

resampling.cv

Resampling to find the optimal number of markers

resampling.model

Resampling for linear models

scheffe.test

Multiple comparisons, scheffe

similarity

Matrix of similarity in binary data

simulation.model

Simulation of the linear model under normality

skewness

Finding the skewness coefficient

SNK.test

Student-Newman-Keuls (SNK)

sp.plot

Splip-Plot analysis

ssp.plot

Split-split-Plot analysis

stability.nonpar

Nonparametric stability analysis

stability.par

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

stat.freq

Descriptive measures of grouped data

strip.plot

Strip-Plot analysis

sturges.freq

Class intervals for a histogram, the rule of Sturges

summary.graph.freq

frequency Table of a Histogram

table.freq

frequency Table of a Histogram

tapply.stat

Statistics of data grouped by factors

VanderWarden

Multiple comparisons. The van der Waerden (Normal Scores)

vark

Variance K, ties, Kendall

waller

Computations of Bayesian t-values for multiple comparisons

waller.test

Multiple comparisons, Waller-Duncan

weatherSeverity.rd

Weather and Severity

zigzag

order plot in serpentine

Original idea was presented in the thesis "A statistical analysis tool for agricultural research" to obtain the degree of Master on science, National Engineering University (UNI), Lima-Peru. Some experimental data for the examples come from the CIP and others research. Agricolae offers extensive functionality on experimental design especially for agricultural and plant breeding experiments, which can also be useful for other purposes. It supports planning of lattice, Alpha, Cyclic, Complete Block, Latin Square, Graeco-Latin Squares, augmented block, factorial, split and strip plot designs. There are also various analysis facilities for experimental data, e.g. treatment comparison procedures and several non-parametric tests comparison, biodiversity indexes and consensus cluster.

  • Maintainer: Felipe de Mendiburu
  • License: GPL
  • Last published: 2023-10-22