In msperlin/afedR: Data and Functions for Book "Analyzing Financial and Economical Data with R"

my_file <- afedR::get_data_file('grunfeld.csv')

df_grunfeld <- read_csv(my_file, 
                        col_types = cols())

# solution
glimpse(df_grunfeld)

my_sol <- nrow(df_grunfeld)

my_answers <- make_random_answers(my_sol)

#check_answers(my_answers)

Question

Use functions afedR::get_data_file and readr::read_csv to import data from the grunfeld.csv file. Now, use function dplyr::glimpse functions to find out the number of lines in the imported data. What is the number of rows in the imported table?

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

Solution

Meta-information

extype: num exsolution: r my_sol exname: "grunfeld" exshuffle: TRUE

msperlin/afedR documentation built on Sept. 11, 2022, 9:49 a.m.