HI, I tried to read an spss file, i got this message, please help me out. I am a very new user. Please suggest. Samir Error in read.spss("coughfever.sav") : Error reading system-file header. In addition: Warning message: coughfever.sav: File layout code has unexpected value 50331648. Value should be 2, in big-endian or little-endian