aas_ajustar_perdas      Adjust a sample size by a flat percentage
                        buffer ("acrescimo")
aas_comparar_reposicao
                        Compare the "with replacement" and "without
                        replacement" designs (EPA/deff)
aas_estima_media        Estimate the population mean under simple
                        random sampling (AAS)
aas_estima_proporcao    Estimate a population proportion under simple
                        random sampling (AAS)
aas_estima_total        Estimate the population total under simple
                        random sampling (AAS)
aas_tamanho_amostra     Sample size for AAS: automatic formula
                        selection (umbrella function)
aas_tamanho_media       Sample size to estimate a population mean (AAS)
aas_tamanho_proporcao   Sample size to estimate a population proportion
                        (AAS)
amostra_estimadores     Sample-based estimators (mean, variance,
                        proportion)
amostragem_ajustar_deff_resposta
                        Adjust a sample size for design effect and
                        expected response rate
amostragem_ajustar_resposta
                        Adjust a sample size for a minimum expected
                        response rate
amostragem_comparar_planos
                        Compare the variance of different sampling
                        plans for the same problem
cong1_ajustar_deff      Adjust a cluster/element sample size for design
                        effect and response rate
cong1_estima_media      Estimate the population mean under one-stage
                        cluster sampling
cong1_estima_proporcao
                        Estimate the population proportion under
                        one-stage cluster sampling
cong1_tamanho_media     Sample size (number of clusters) to estimate a
                        mean (one-stage cluster sampling)
cong1_tamanho_proporcao
                        Sample size (number of clusters) to estimate a
                        proportion (one-stage cluster sampling)
cong2_estima_media      Estimate the population mean under two-stage
                        cluster sampling
cong2_estima_proporcao
                        Estimate the population proportion under
                        two-stage cluster sampling
cong2_estima_razao_media
                        Estimate the population mean via ratio
                        estimator (two-stage cluster sampling, M
                        unknown)
cong_estima             Umbrella estimator for two-stage cluster
                        sampling
estr_alocacao_custo     Cost-based optimum allocation of a stratified
                        sample
estr_alocacao_neyman    Neyman (optimum) allocation of a stratified
                        sample
estr_alocacao_proporcional
                        Proportional allocation of a stratified sample
estr_estima_media       Estimate the population mean under stratified
                        sampling
estr_estima_proporcao   Estimate the population proportion under
                        stratified sampling
estr_tamanho_amostra    Sample size for stratified sampling: automatic
                        formula selection (umbrella)
estr_tamanho_media      Sample size for stratified sampling: mean
                        (proportional / Neyman / cost)
estr_tamanho_proporcao
                        Sample size for stratified sampling: proportion
                        (proportional / Neyman / cost)
pop_media               Population mean
pop_proporcao           Population proportion
pop_total               Population total
print.sampling_result   Print method for sampling_result objects
razao_estima_R          Ratio estimator of the population ratio R
razao_estima_media      Ratio estimator of the population mean
razao_estima_total      Ratio estimator of the population total
razao_tamanho_R         Sample size to estimate the population ratio R
razao_tamanho_media     Sample size to estimate the population mean via
                        the ratio estimator
razao_tamanho_total     Sample size to estimate the population total
                        via the ratio estimator
razao_variancia_piloto
                        Pilot-sample variance estimate for the ratio
                        estimator
razao_vs_regressao_decidir
                        Ratio vs. regression: full side-by-side
                        comparison (umbrella function)
reg_ajustar             Fit a simple linear regression
                        (ratio/regression estimator groundwork)
reg_estima_media        Regression estimator of the population mean
reg_teste_origem        Decide between the ratio and regression
                        estimators
sist_intervalo          Sampling interval for systematic sampling
sist_selecionar_amostra
                        Select a systematic sample
summary.sampling_result
                        Summary method for sampling_result objects
