For numbers 6 - 10. Give the method of data collection used in each situation.
6. A researcher wants to know the number of accidents that involves motorcycle.
7. A teacher wants to know the effects of exercise to underweight and overweight children
8. A student wants to know the job of each passenger in the bus through their attire.
9. The researcher wants to know the performance of a public officials in his/her town.
10. The researcher wants to know the effectiveness of a certain whitening soap.




Patulong Po Kung pwde Po​