tm: Param: Average time

In seedreg: Regression Analysis for Seed Germination as a Function of Temperature

Param: Average time

Description

Calculates the average germination/emergence time according to Silva and Nakagawa (1995)

Usage

tm(data, trat, nrep, time)

Arguments

data	data.frame containing the responses of the evaluations in separate columns side by side and without the columns with the identification of the factors
trat	vector of treatments with n repetitions
nrep	Number of repetitions
time	vector containing time

Value

Returns the vector with the average time.

References

SILVA, J. B. C.; NAKAGAWA, J. Estudos de formulas para calculo de germinacao. Informativo ABRATES, Londrina, v. 5, n. 1, p. 62-73, 1995.

Examples

data("substrate")
tm(substrate[,c(3:18)],
      trat = substrate$Trat,
      nrep = 4,
      time = 1:16)

seedreg documentation built on July 8, 2022, 1:08 a.m.