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Impute Missing Fish Prices Using Median Values

impute_price.Rd

This function imputes missing fish prices in two steps:

  1. For fish with size (small/large): uses median price from other landing sites

  2. For fish with NA size: uses median between small and large sizes

Usage

impute_price(price_table = NULL)

Arguments

price_table

A tibble containing fish price data with columns:

  • date: Date of the record

  • landing_site: Name of the landing site

  • fish_category: Type of fish

  • size: Size category of fish (large, small, or NA)

  • median_ksh_kg: Original price in Kenyan Shillings per kg

Value

A tibble with the same structure as input, but with:

  • All possible combinations of date, landing_site, fish_category and their valid sizes

  • Original median_ksh_kg column removed

  • New median_ksh_kg_imputed column containing original and imputed prices

Examples

if (FALSE) { # \dontrun{
imputed_data <- impute_price(price_table = fish_prices)
} # }