1- If you have one variable in your research, then it is:
a- Multivariate
b- Univariate
c- Bivariate
d- Factorial
2- If you have two variables in your research, then it is:
a- Multivariate
b- Univariate
c- Bivariate
d- Factorial
3- If you have more than two variables in your research, then it is:
a- Multivariate or Factorial
b- Univariate
c- Bivariate
d- unbivariate