I am new to R Programming and having difficulty with using the code. Here is a snippet of the code

R Console (32-bit) File Edit Misc Packages Windows Help RCAUserslWDesktoplCoursera21mycod.R - R Editor File Edit Packages Help yfunction dir ) character (0) > read.csv ("mydata.csv") Error in file (file, "rt"): cannot open the connection In addition: Warning message: In file (file, "rt" x-rnorm (100) an (x) cannot open file 'mydata.csv: No such file or directory >getwd () 1] "C:/Users/V/Desktop/Coursera2" >utils:: :menuInstallPkgs () - Please select a CRAN mirror for use in this session Error in contrib.url (repos, type) trying to use CRAN without setting a mirror > getwd ) 1] "C:/Users/V/Desktop/Coursera2" > myfunction dir ) 11 "mycod.R" > source ("mycod.R" rror in eval (expr, envir, enclos) object 'myfunction' not found