Within-Person Job Performance Variability Over Short Timeframes: Theory, Empirical Research, and Practice

We begin by charting the evolution of the dominant perspective on job performance from one that viewed performance as static to one that viewed it as dynamic over long timeframes (e.g., months, years, decades) to one that views it as dynamic over not just long but also short timeframes (e.g., minutes, hours, days, weeks)—and that accordingly emphasizes the within-person level of analysis. The remainder of the article is devoted to the newer,...