View source: R/germination.indices.R
germination.indices | R Documentation |
Compute germination indices from a data frame of germination counts recorded at specific time intervals for multiple samples in batch. \loadmathjax
germination.indices(
data,
total.seeds.col,
counts.intervals.cols,
intervals,
partial = TRUE,
PeakGermPercent = TRUE,
FirstGermTime = TRUE,
LastGermTime = TRUE,
PeakGermTime = TRUE,
TimeSpreadGerm = TRUE,
t50 = TRUE,
MeanGermTime = TRUE,
VarGermTime = TRUE,
SEGermTime = TRUE,
CVGermTime = TRUE,
MeanGermRate = TRUE,
CVG = TRUE,
VarGermRate = TRUE,
SEGermRate = TRUE,
GermRateRecip = TRUE,
GermSpeed = TRUE,
GermSpeedAccumulated = TRUE,
GermSpeedCorrected = TRUE,
WeightGermPercent = TRUE,
MeanGermPercent = TRUE,
MeanGermNumber = TRUE,
TimsonsIndex = TRUE,
GermRateGeorge = TRUE,
max.int,
GermIndex = TRUE,
EmergenceRateIndex = TRUE,
PeakValue = TRUE,
GermValue = TRUE,
gv.k = 10,
CUGerm = TRUE,
GermSynchrony = TRUE,
GermUncertainty = TRUE
)
data |
A data frame with the germination count data. It should possess columns with
|
total.seeds.col |
The name of the column in |
counts.intervals.cols |
The names of columns in |
intervals |
The time intervals at which germination counts (in the
columns specified in argument |
partial |
logical. If |
PeakGermPercent |
logical. If |
FirstGermTime |
logical. If |
LastGermTime |
logical. If |
PeakGermTime |
logical. If |
TimeSpreadGerm |
logical. If |
t50 |
logical. If |
MeanGermTime |
logical. If |
VarGermTime |
logical. If |
SEGermTime |
logical. If |
CVGermTime |
logical. If |
MeanGermRate |
logical. If |
CVG |
logical. If |
VarGermRate |
logical. If |
SEGermRate |
logical. If |
GermRateRecip |
logical. If |
GermSpeed |
logical. If |
GermSpeedAccumulated |
logical. If |
GermSpeedCorrected |
logical. If |
WeightGermPercent |
logical. If |
MeanGermPercent |
logical. If |
MeanGermNumber |
logical. If |
TimsonsIndex |
logical. If |
GermRateGeorge |
logical. If |
max.int |
The maximum interval value up to which Timson's index/George's germination rate is to be computed. |
GermIndex |
logical. If |
EmergenceRateIndex |
logical. If
|
PeakValue |
logical. If |
GermValue |
logical. If |
gv.k |
The k Constant for computation of germination value. Default is 10. |
CUGerm |
logical. If |
GermSynchrony |
logical. If |
GermUncertainty |
logical. If |
A data frame with the original data along with the various single-value germination indices specified in the function arguments.
This function is a wrapper around the different functions for
computation of single-value germination indices in
germinationmetrics
(PeakGermPercent
,
FirstGermTime
,
LastGermTime
,
PeakGermTime
,
TimeSpreadGerm
,
t50
,
MeanGermTime
,
VarGermTime
,
SEGermTime
,
CVGermTime
,
MeanGermRate
,
CVG
,
VarGermRate
,
SEGermRate
,
GermRateRecip
,
GermSpeed
,
GermSpeedAccumulated
,
GermSpeedCorrected
,
WeightGermPercent
,
MeanGermPercent
,
MeanGermPercent
,
TimsonsIndex
,
GermRateGeorge
,
GermIndex
,
EmergenceRateIndex
,
GermValue
,
PeakValue
,
CUGerm
,
GermSynchrony
,
GermUncertainty
)
data(gcdata)
counts.per.intervals <- c("Day01", "Day02", "Day03", "Day04", "Day05",
"Day06", "Day07", "Day08", "Day09", "Day10",
"Day11", "Day12", "Day13", "Day14")
germination.indices(gcdata, total.seeds.col = "Total Seeds",
counts.intervals.cols = counts.per.intervals,
intervals = 1:14, partial = TRUE, max.int = 5)
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