Cross-sectional analysis looks at data at single point in time. It compares different subjects like people, companies, or countries based on traits at one moment. Time series analysis tracks a single subject over multiple time periods. It helps reveal trends, cycles, and patterns across days, months, or years. Cross-sectional studies are useful for spotting relationships and differenc... https://www.bookmyessay.com.au/assignment-help/cross-sectional-vs-time-series/