Question

dr. name general 552,000.00
dr. anggia u general 498,000.00
dr. noel d emergency 587,215.00
dr. indra n emergency 592,005.00
dr. auf h emergency 604,000.00
dr. iwan g emergency 601,000.00
above data were gathered and the interest is to compare the salary diffe physicians.
for this purpose, select serves as the select while select the select that select
select dropdown options: physician, gender, salary, speciality

Explanation:

To compare salary differences among physicians, we need to identify the variable that groups or categorizes them (independent variable) and the variable we measure (dependent variable). The goal is to see how salary (dependent) varies by speciality (independent, as it's the category like General or Emergency). "Speciality" is the factor we use to group physicians to compare their salaries.

Answer:

speciality