Final answer:
The methods of collecting data are surveys, observations, experiments, and interviews.
Step-by-step explanation:
Surveys: Surveys collect data from subjects who respond to a series of questions about behaviors and opinions.
Observations: Observations involve directly watching and recording behaviors or events.
Experiments: Experiments are controlled studies where researchers manipulate variables to observe their effects.
Interviews: Interviews involve engaging in questions and answers with experts or those who have knowledge to share.