Validate Nereocystis Weight Model Data

Check that data contains the columns required to fit the Nereocystis luetkeana weight model, with appropriate types and values.

Usage

kb_check_data_weight_nereo(
  data,
  x_name = chk::deparse_backtick_chk(substitute(data))
)

Arguments

data

A data frame of weight observations (see kb_check_data_weight_nereo() for the required columns).

x_name

A string naming data in error messages.

Value

data, invisibly.

Details

Required columns: numeric diameter (> 0), numeric weight (> 0), and factor or character site and year, with no missing values.

Diameter and weight may be in any units, provided prediction data use the same units as the fitted data.

See also

Other data: data_weight_sim_nereo, fit_weight_sim_nereo

Examples

data <- data.frame(
  diameter = c(20, 35), weight = c(0.5, 2.1),
  site = factor(c("a", "b")), year = factor(c("2020", "2021"))
)
kb_check_data_weight_nereo(data)