Which of the 4 methods of data collection is involved when a person counts the number of cars passing designated locations on the Melbourne CityLink freeway system?
A)Data distributed by an organisation or an individual.
B)A designed experiment.
C)A survey.
D)An observational study.

Question

Quizplus · Accepted Answer

This scenario involves observing and counting the number of cars passing designated locations, which is an example of an observational study. The researcher is not manipulating any variables or asking individuals to provide information, which rules out designed experiments and surveys. The data is also not being distributed by an organization or individual in this scenario.

Which of the 4 Methods of Data Collection Is Involved