It depends on what you want to test. Goodnesss of fit or some null hypothesis?
No, it is not suitable for nominal data.
Yes, marital status is nominal data.
If you are bothering to measure it, it probably is not nominal data in your study.
illustrate how you can express the age of group of persons as {1}nominal,{2}ordinal data,{3} interval data,{4}ratio data
When data are nominal.
class midpoints can be computed
nominal
If you are bothering to measure it, it probably is not nominal data in your study.
Yes, marital status is nominal data.
No, it is not suitable for nominal data.
Yes, marital status is nominal data.
Nominal
They are part of nominal data if the study is about different kinds of methods for displaying statistical data.
Nominal or categoric data.
illustrate how you can express the age of group of persons as {1}nominal,{2}ordinal data,{3} interval data,{4}ratio data
Occupation is nominal data. There is not an order to the category occupation, so that eliminates ordinal and interval.
Gender is nominal. Nominal is categorical only; no ordering scheme. Ordinal level of measurement places some order on the data, but the differences between the data can't be determined or are meaningless.