Helo, Mr/Mrs/Ms, would you like to help to give me insight about these statements?

1. Homoscedasticity was perform to see whether the variables was independent. TRUE/FALSE?
2. Linearity test was performed inly in the case that the multivariate analysis would like to seek a linear relationship. TRUE/FALSE?
3. Multivariate normally was performed bu using scatter plot. TRUE/FALSE?
4. Multi-collinearity was perform to check whether there is a strong correlation between IV and DV. TRUE/FALSE?

Thanks