Browsing by Subject "Estatística - Análise"
Now showing items 1-7 of 7
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Forecasting inflation using online daily prices: a midas approach for Brazil
2021-05-14Usually, inflation is optimally forecasted using simple time series models or a Phillips’ curve process. However, as more people become online shoppers, “online inflation” turns out to be a good predictor of official ... -
Identification of causal effects: a methodological review
2020-06-16O presente trabalho é uma revisão metodológica das duas abordagens mais comuns para lidar com questões que envolvem causalidade: os desfechos potenciais (potential outcomes) de Neyman-Rubin e os modelos de grafos de Pearl. ... -
O jornalista e os números
2013Apresentação desenvolvida para o seminário O Jornalista e os Números. -
Nonparametric extreme value mixture models: applications to insurance losses
2021-05-28Modelling insurance losses is a challenging topic to actuaries and practitioners in the insurance industry. Commonly used loss models based on standard parametric density functions (Lognormal, Gamma, Weibull, Burr Type ... -
Plano amostral da pesquisa nacional sobre comportamento sexual e percepções sobre HIV/Aids, 2005
2008-06-01OBJECTIVE: To describe the sampling plan and estimation methods used to collect and analyze data in the survey Sexual Behavior and Perceptions of the Brazilian Population concerning HIV/AIDS in 2005. METHODS: The study ... -
Previsão da inflação no Boletim Focus: uma avaliação
2010-07-05This work investigates and analyzes the differences between inflation’s annual rates and the forecasts by economic agents, for a year ahead. The inflation index examined, were the IPCA, IPA-M, IGP-M and IGP-DI. For each ... -
Private means better? What happens when a Brazilian municipality changes to a private water and sanitation operator
2020-09-29A universalização dos serviços de água e saneamento parece improvável de ser alcançada em 2033, conforme projetado pelo Plano Nacional de Saneamento Básico PLANSAB. Dado o nível de investimentos necessários para a ...
