Ik heb diverse vragen en antwoorden aandachtig gelezen en ondertussen geoefend met het installeren en gebruiksklaar maken van R. Dit laatste lukt nog niet echt. Ik krijg onderstaande foutmelding. Wat doe ik fout? Geeft soms de trema op de i (m.a.w. een ï) problemen in R?
> dat <- read.spss("G:/Open Universiteit/OU Master/6. Scriptie/SPSS/recreatief cocaïnegebruik data.sav", use.value.labels=FALSE, to.data.frame=TRUE);
Warning message:
In read.spss("G:/Open Universiteit/OU Master/6. Scriptie/SPSS/recreatief cocaïnegebruik data.sav", :
G:/Open Universiteit/OU Master/6. Scriptie/SPSS/recreatief cocaïnegebruik data.sav: Unrecognized record type 7, subtype 18 encountered in system file
> require('foreign');
> dat <- read.spss("G:/Open Universiteit/OU Master/6. Scriptie/SPSS/recreatief cocaïnegebruik data.sav", use.value.labels=FALSE, to.data.frame=TRUE);
Warning message:
In read.spss("G:/Open Universiteit/OU Master/6. Scriptie/SPSS/recreatief cocaïnegebruik data.sav", :
G:/Open Universiteit/OU Master/6. Scriptie/SPSS/recreatief cocaïnegebruik data.sav: Unrecognized record type 7, subtype 18 encountered in system file
> dat <- getData(use.value.labels=FALSE);
You did not specify a file to open. Therefore, please select the file to open in the File Selection Dialog. Note that this dialog can sometimes appear behind the R window. If you do not see the file dialog now, use ALT-TAB or check the start bar (in Windows), use COMMAND-TAB (in OSX), or check the dock (in *nux based systems such as Ubuntu or OS X).
You have selected a file. Based on your call and the filename and directory (path) you selected, this is the command you can use to read the datafile without a dialog, for example in an R script:
getData(filename="G:/Open Universiteit/OU master/6. Scriptie/SPSS/recreatief cocaïnegebruik data.sav",
use.value.labels = FALSE);
Error in read.spss(filename, use.value.labels = use.value.labels, to.data.frame = to.data.frame, :
unable to open file: 'No such file or directory'
>