AgroReg1.2.10 package

Regression Analysis Linear and Nonlinear for Agriculture

adjust_scale

Utils: Adjust y and x scale

adjust_scale_x

Utils: Adjust x scale

adjust_scale_y

Utils: Adjust y scale

AgroReg-package

AgroReg: Regression Analysis Linear and Nonlinear for Agriculture

AM

Analysis: Avhad and Marchetti

asymptotic

Analysis: Asymptotic, exponential or Logarithmic

asymptotic_i

Analysis: Asymptotic without intercept

asymptotic_ineg

Analysis: Asymptotic or Exponential Negative without intercept

asymptotic_neg

Analysis: Asymptotic or Exponential Negative

BC

Analysis: Brain-Cousens

beta_reg

Analysis: Beta

biexponential

Analysis: Biexponential

CD

Analysis: Cedergreen-Ritz-Streibig

coloredit_arrange

Change the colors of a graph from the plot_arrange function

comparative_model

Analysis: Comparative models

correlation

Graph: Plot correlation

extract.model

Analysis: Extract models

gaussianreg

Analysis: Analogous to the Gaussian model/Bragg

GP

Analysis: Gompertz

hill

Analysis: Hill

interval.confidence

Analysis: Interval of confidence

linear.linear

Analysis: Linear-Linear

linear.plateau

Analysis: Linear-Plateau

LL

Analysis: Log-logistic

LM

Analysis: Linear, quadratic, quadratic inverse, cubic and quartic

LM_i

Analysis: Linear, quadratic, quadratic inverse, cubic and quartic with...

LM13

Analysis: Cubic without beta2

LM13i

Analysis: Cubic inverse without beta2

LM23

Analysis: Cubic without beta1

LM23i

Analysis: Cubic inverse without beta1

LM2i3

Analysis: Cubic without beta1, with inverse beta3

loessreg

Analysis: loess regression (degree 0, 1 or 2)

LOG

Analysis: Logarithmic

LOG2

Analysis: Logarithmic quadratic

logistic

Analysis: Logistic

lorentz

Analysis: Lorentz

midilli

Analysis: Midilli

midillim

Analysis: Modified Midilli

mitscherlich

Analysis: Mitscherlich

MM

Analysis: Michaelis-Menten

newton

Analysis: Newton

Nreg

Analysis: Graph for not significant trend

PAGE

Analysis: Page

peleg

Analysis: Peleg

plateau.linear

Analysis: Plateau-Linear

plateau.quadratic

Analysis: Plateau-quadratic

plot_arrange

Merge multiple curves into a single graph

potential

Analysis: Potencial

quadratic.plateau

Analysis: Quadratic-plateau

regression

Analysis: Regression linear or nonlinear

SH

Analysis: Steinhart-Hart

stat_param

Analysis: Other statistical parameters

thompson

Analysis: Thompson

valcam

Analysis: Valcam

VB

Analysis: Von Bertalanffy

VG

Analysis: Vega-Galvez

weibull

Analysis: Weibull

yieldloss

Analysis: Yield-loss

Linear and nonlinear regression analysis common in agricultural science articles (Archontoulis & Miguez (2015). <doi:10.2134/agronj2012.0506>). The package includes polynomial, exponential, gaussian, logistic, logarithmic, segmented, non-parametric models, among others. The functions return the model coefficients and their respective p values, coefficient of determination, root mean square error, AIC, BIC, as well as graphs with the equations automatically.

  • Maintainer: Gabriel Danilo Shimizu
  • License: GPL (>= 2)
  • Last published: 2024-01-16