Data Gathering

The effect when vinegar is added to baking soda

The total number of voters in the Municipality of Boljoon

The behavior of Grade 7 students during Mathematics class

Different problems encountered by students and teachers in conducting regular classes during summer. Data must gathered directly from respondents.

List of married couples in 2021 that are legally separated in 2023

A dermatologist would like to know the effect of enhanced cosmetic product on female teenagers.

A restaurant owner conducts a customer satisfaction survey of all his customers after eating at his restaurant, he wants to do it without the personal interaction of customer.