BBI: Biennial bearing index

In timflutre/rutilstimflutre: Timothee Flutre's personal R code

Biennial bearing index

Description

Compute various types of the biennial bearing index (BBI) as defined in Durand et al (2013).

Usage

BBI(
  dat,
  coln.prod = "prod",
  coln.geno = "geno",
  coln.rep = "tree",
  coln.year = "year",
  coln.epsilon = NULL,
  type = "classic",
  verbose = 0
)

Arguments

dat	data frame
coln.prod	column name for the production variable; missing data will be discarded
coln.geno	column name of the genotype
coln.rep	column name of the tree replicate
coln.year	column name of the year (the column data should be convertible to numeric)
coln.epsilon	column name of the residuals (used only for type="res_norm")
type	type of BBI (classic/norm/res_norm)
verbose	verbosity level (0/1)

Value

numeric

Author(s)

Timothee Flutre

timflutre/rutilstimflutre documentation built on Feb. 7, 2024, 8:17 a.m.