In msperlin/adfeR: Data, exercises and Functions for Book "Analise de Dados Financeiros e Economicos com o R"

Sys.sleep(1)

library(GetBCBData)

id_series <- '433'
first_date <- '2010-01-01'
last_date <- '2020-12-31'

df_ipca <- gbcbd_get_series(id = id_series,
                            first.date = first_date,
                            last.date = last_date, 
                            use.memoise = FALSE)

my_sol <-  df_ipca$ref.date[which.max(df_ipca$value)]

possible_answers <- df_ipca$ref.date

my_answers <- make_random_answers(my_sol, possible_answers)

#check_answers(my_answers)

Question

Utilize pacote GetBCBData para baixar dados do IPCA mensal entre r first_date e r last_date. Para os dados importados, qual é a data com o maior valor mensal de inflação?

exams::answerlist(my_answers, markup = "markdown")

Solution

Meta-information

extype: schoice exsolution: r mchoice2string(c(TRUE, FALSE, FALSE, FALSE, FALSE), single = TRUE) exname: "bcb" exshuffle: TRUE

msperlin/adfeR documentation built on March 26, 2021, 3:05 a.m.