Package index • survdat

Estimation

Main functions for estimating swept area biomass and stratified mean

Functions that pull data from the SVDBS database

get_survdat_data(): Extracts Survey data from Database
get_mass_inshore_survey_data(): Extracts Massachusetts inshore bottom trawl survey data
get_survdat_clam_data(): Extracts Clam data from Survey Database
get_survdat_scallop_data(): Extracts Scallop Survey data from Database
get_length_weight_data(): Extract Length and weight data from SVDBS

Functions that are used internally but can be used externally

Functions that pull supporting information from the SVDBS database

get_cruise_purpose(): Extract CRUISE PURPOSE information from SVDBS
get_maturity(): Extract MATURITY information from SVDBS
get_species(): Extract SPECIES information from SVDBS
get_species_stock_area(): Extract Survey strata that comprise species stock definition
get_strata(): Extract STRATA information from SVDBS
get_sex(): Extract SEX information from SVDBS
get_sex_fscs(): Extract SEX information from SVDBS
get_vessel(): Extract VESSEL information from SVDBS
get_conversion_factors(): Extract CONVERSION FACTORS from SVDBS
get_length_weight(): Extract species specific LENGTH-WEIGHT COEFFICIENTS from SVDBS

Random sample of data from different types of data pulls

sampleBio: Sample data pull with species specific biological data
sampleLengthWeight: Sample data pull with species lengths and predicted weights
sampleLengths: Sample data pull with species lengths
sampleRaw: Sample raw data pull
sampleRawWithConversion: Sample raw data pull with conversion factors applied

Basic plotting functions to visualize data