{"id":8779,"date":"2020-02-08T11:32:04","date_gmt":"2020-02-08T14:32:04","guid":{"rendered":"https:\/\/www.antonioguilherme.web.br.com\/blog\/?page_id=8779"},"modified":"2020-05-22T16:05:29","modified_gmt":"2020-05-22T19:05:29","slug":"exercicios-estatistica","status":"publish","type":"page","link":"https:\/\/www.antonioguilherme.web.br.com\/blog\/exercicios-estatistica\/","title":{"rendered":"Exerc\u00edcios – Estat\u00edstica"},"content":{"rendered":"
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  1. Considerando os dados da Tabela abaixo, determine<\/span>1<\/sup><\/a><\/span>:<\/span>\n
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    1. M\u00e9dia;<\/span><\/li>\n
    2. Vari\u00e2ncia;<\/span><\/li>\n
    3. Desvio Padr\u00e3o;<\/span><\/li>\n
    4. Moda;<\/span><\/li>\n
    5. Mediana;<\/span><\/li>\n
    6. Momento de terceira ordem;<\/span><\/li>\n
    7. Momento de quarta ordem;<\/span><\/li>\n
    8. Distor\u00e7\u00e3o ou Assimetria;<\/a><\/span><\/li>\n
    9. Curtose;<\/a><\/span><\/li>\n
    10. Histograma;<\/span><\/li>\n
    11. Box Plot;<\/span><\/li>\n
    12. Encontre a Distribui\u00e7\u00e3o Estat\u00edstica que melhor representa estes dados. Justifique.<\/span><\/li>\n
    13. O que acontece com com os itens anteriores se retirarmos um dos dados da s\u00e9rie?<\/span><\/li>\n
    14. Fa\u00e7a uma previs\u00e3o para o erro nos dois pr\u00f3ximos per\u00edodos.<\/span><\/li>\n
    15. Analise estes dados utilizando o programa Rstudio.<\/span><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n

      Erros Previs\u00e3o<\/h2>\n
      \n \n \n\n \n \n \n \n\n \n <\/th>\n Per\u00edodo <\/th>\n Erro <\/th>\n Erro M\u00e9dio <\/th>\n <\/tr>\n\n wdt_ID<\/th> Per\u00edodo<\/th> Erro<\/th> Erro M\u00e9dio<\/th> <\/tr>\n<\/thead>\n \n\n \n \n\n\n
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      <\/div>\n <\/div>\n <\/div>\n<\/div>\n
      \n \n \n \n \n \n \n \n \n \n
      1<\/td>\n 2007\/2<\/td>\n 52,0<\/td>\n 17,0<\/td>\n <\/tr>\n
      2<\/td>\n 2008\/1<\/td>\n 14,0<\/td>\n 17,0<\/td>\n <\/tr>\n
      3<\/td>\n 2008\/2<\/td>\n 13,0<\/td>\n 17,0<\/td>\n <\/tr>\n
      4<\/td>\n 2009\/1<\/td>\n 16,0<\/td>\n 23,8<\/td>\n <\/tr>\n
      5<\/td>\n 2009\/2<\/td>\n 14,0<\/td>\n 14,3<\/td>\n <\/tr>\n
      6<\/td>\n 2010\/1<\/td>\n 8,0<\/td>\n 12,8<\/td>\n <\/tr>\n
      7<\/td>\n 2010\/2<\/td>\n 38,0<\/td>\n 19,0<\/td>\n <\/tr>\n
      8<\/td>\n 2011\/1<\/td>\n 19,0<\/td>\n 19,8<\/td>\n <\/tr>\n
      9<\/td>\n 2011\/2<\/td>\n 5,0<\/td>\n 17,5<\/td>\n <\/tr>\n
      10<\/td>\n 2012\/1<\/td>\n 11,0<\/td>\n 18,3<\/td>\n <\/tr>\n <\/tbody> \n\n \n \n \n <\/table>\n\n<\/div>