tm {seedreg}

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)