Final answer:
The technique where employees record their activities and the time spent on each for job analysis is known as the Work Diary Technique.
Step-by-step explanation:
The detailed, chronological job analysis collection technique where each employee records every activity they are involved in as well as the time spent on each activity is known as the Work Diary Technique. This method is part of the field of Industrial-Organizational (I-O) psychology, which aims to optimize human work behavior in the workplace. The Work Diary Technique allows for a comprehensive understanding of job tasks and the duration of time each task takes, which can inform performance appraisals and employee training.