Compare Multiple Distribution Shapes — compare_shapes • IRTsimrel

Generates and compares multiple latent ability distributions side-by-side.

Usage

compare_shapes(
  n = 2000,
  shapes = c("normal", "bimodal", "trimodal", "skew_pos", "skew_neg", "heavy_tail",
    "uniform"),
  sigma = 1,
  seed = NULL
)

Arguments

n: Integer. Sample size for each distribution.
shapes: Character vector. Shapes to compare.
sigma: Numeric. Common scale parameter.
seed: Integer. Random seed.

Value

A ggplot2 object with faceted density plots.

Examples

if (FALSE) { # \dontrun{
compare_shapes(n = 3000)
} # }