Education should be treated as a nominal scale because the years spent between two grades are not same for all the grades. i.e. difference between Jr. College and Sr. College isn't same as between graduation and post-graduation.
It is ordinal.
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.
ratio
Age is none of the items listed. Age is ratio data.
It is ordinal.
Occupation is nominal data. There is not an order to the category occupation, so that eliminates ordinal and interval.
Nominal and ordinal variables are both qualitative or discrete variables. Nominal variables allow for only qualitative classification while an ordinal variable is a nominal variable, but its different states are ordered in a meaningful sequence.
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.
its sick blad
ratio
Age is none of the items listed. Age is ratio data.
Ordinal
Nominal.
nominal
Kruskal-Wallis H test.
Neither, age is at a ratio level of measurement.