Answer :
Answer: a survey/ self-report
Explanation: A survey is a research method used to collect data from a large number of people through standardized questions. These questions can be asked in various formats, such as face-to-face interviews, questionnaires, or phone interviews, as in this case. The goal of a survey is to gather information on people's opinions, behaviors, experiences, or characteristics. By conducting phone interviews, the psychologist is able to efficiently collect data on the types of stress individuals experience throughout the day, making this approach a survey method.
Why the Other Options Are Wrong:
Archival Research: This method involves analyzing existing records or data that were collected for another purpose. Since the psychologist is actively collecting new data through phone interviews, archival research is not being used.
The Clinical Method: This involves in-depth study and treatment of individuals, often in a therapeutic setting, focusing on their psychological conditions. The scenario doesn’t describe a therapeutic interaction or a deep dive into individual cases, so this method doesn’t apply.
The Experimental Method: This involves manipulating one or more independent variables to observe the effect on a dependent variable, typically under controlled conditions. Since the psychologist is not manipulating variables or conducting an experiment, this method is not correct.