Bootstrap comes in handy when there is no analytical form or normal theory to help estimate the distribution of the statistics of interest, since bootstrap method can apply to most random quantities, e.g., the ratio of variance and mean.
Everyone has the right to change their name. Typically, you may legally change your name to whatever name you'd like. There are some exceptions, though: You can't change your name just to escape debt liability or to hide from criminal liability.
Generally, under Minnesota law, people can change their legal name through marriage, divorce/legal separation, or by filing a name change action in court. Changing a legal name through any of those processes requires that you do specific things.