Sampling: Sampling refers to the selection of individuals or groups from a larger population for participation in a study. It helps ensure that findings from research are representative and generalizable.
Data Collection: Data collection involves gathering information or data through various methods such as surveys, interviews, observations, or experiments. This data is then analyzed to draw conclusions and make interpretations.
Ethics: Ethics in psychology refer to moral principles and guidelines that guide researchers' behavior towards participants, ensuring their rights are respected, and minimizing any potential harm or distress inflicted during research.