La statistica mi fa piangere
1 = Strongly agree
2 = Agree
3 = Neither
4 = Disagree
5 = Strongly disagree
9 = Not answered

I miei amici pensano sia uno scemo perchè non riesco ad usare SPSS
1 = Strongly agree
2 = Agree
3 = Neither
4 = Disagree
5 = Strongly disagree

Non capisco niente di statistica
1 = Strongly agree
2 = Agree
3 = Neither
4 = Disagree
5 = Strongly Disagree