simulate | R Documentation |
Measure Diversity by Comparing to Simulated Assemblages
## S4 method for signature 'DiversityIndex'
simulate(
object,
n = 1000,
step = 1,
interval = c("percentiles", "student", "normal"),
level = 0.8,
progress = getOption("tabula.progress")
)
object |
A DiversityIndex object. |
n |
A non-negative |
step |
An |
interval |
A |
level |
A length-one |
progress |
A |
Returns a DiversityIndex object.
N. Frerebeau
Baxter, M. J. (2001). Methodological Issues in the Study of Assemblage Diversity. American Antiquity, 66(4), 715-725. \Sexpr[results=rd]{tools:::Rd_expr_doi("10.2307/2694184")}.
Kintigh, K. W. (1984). Measuring Archaeological Diversity by Comparison with Simulated Assemblages. American Antiquity, 49(1), 44-54. \Sexpr[results=rd]{tools:::Rd_expr_doi("10.2307/280511")}.
plot()
, resample()
Other diversity measures:
heterogeneity()
,
occurrence()
,
plot_diversity
,
plot_rarefaction
,
profiles()
,
rarefaction()
,
richness()
,
she()
,
similarity()
,
turnover()
## Data from Conkey 1980, Kintigh 1989
data("cantabria")
## Assemblage diversity size comparison
## Warning: this may take a few seconds!
h <- heterogeneity(cantabria, method = "shannon")
h_sim <- simulate(h)
plot(h_sim)
r <- richness(cantabria, method = "observed")
r_sim <- simulate(r)
plot(r_sim)
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