Refer to the Wage Data that is in the attachment, which reports information on annual wages for a sample of 100 workers. Also included are variables relating to industry, years of education, and gender for each worker.
(a) Which of the 12 variables are qualitative and which are quantitative?
(b) Determine the level of measurement of each variable.
The solution explains the difference between the several statistical measures and help sort the given variables acocrdingly.