Need help answering question each question needs to be 200 words with intext citation and reference listed with each question

1.Define the term nominal variable and provide an example not included in the text.

2.Define the term ordinal variable and provide an example not included in the text.

3.Define the term interval variable and provide an example not included in the text.

4.Define the term ratio variable and provide an example not included in the text.

5.Why are the levels of variables important?

6.For the variable arrest, please state the level of measurement (nominal, ordinal, interval or ratio)  and explain why you believe this would be the correct level.