2. a proportion (categorical variable)
• What program that you study?
-target population
who : the students
when : in class Mathematics
where : PSU
-variable of interest
outcome : the program of students (data type : categorical variable)
- a preliminary report
graph :
numerical summary : สรุป
• What city that you choose to go to China?
-target population
who : the students
when : in class Mathematics
where : PSU
-variable of interest
outcome : the city in China (data type : categorical variable)
- a preliminary report
graph :
numerical summary : สรุป
• Which airport that you choose to go to China?
-target population
who : the students
when : in class Mathematics
where : PSU
-variable of interest
outcome : the airport of student choose (data type : categorical variable)
- a preliminary report
graph :
numerical summary : สรุป