c14_combine {ananke} | R Documentation |
Combine 14C
Description
Combines radiocarbon dates.
Usage
c14_combine(values, errors, ...)
## S4 method for signature 'numeric,numeric'
c14_combine(values, errors, groups = NULL)
Arguments
values |
A |
errors |
A |
... |
Currently not used. |
groups |
A |
Value
A data.frame
with the following columns:
groups | Group names |
ages | Combined 14C ages |
errors | Combined 14C standard deviations |
chi2 | Chi-squared test statistic |
p | Chi-squared test p-value |
Author(s)
N. Frerebeau
References
Ward, G. K. and Wilson, S. R. (1978). Procedures for Comparing and Combining Radiocarbon Age Determinations: A Critique. Archaeometry 20(1): 19‑31. doi:10.1111/j.1475-4754.1978.tb00208.x.
See Also
Other radiocarbon tools:
F14C
,
c14_calibrate()
,
c14_curve()
,
c14_ensemble()
,
c14_plot
,
c14_sample()
,
c14_spd()
,
c14_uncalibrate()
,
rec_plot
Examples
## Replicate Ward and Wilson (1978), p. 28
polach1972 <- data.frame(
samples = c("ANU-7", "ANU-7", "ANU-7", "W-1571", "ANU-5",
"C-800", "L-698D", "FSU-3", "Tx-44"),
ages = c(14550, 15000, 13700, 14650, 11700, 10860, 11840, 11245, 10700),
errors = c(270, 600, 300, 500, 260, 410, 100, 450, 210)
)
c14_combine(
values = polach1972$ages,
errors = polach1972$errors,
groups = polach1972$samples
)
[Package ananke version 0.1.0 Index]