How was your day? Convergence of aggregated momentary and retrospective end-of-day affect ratings across the adult life span.

Daily diary studies and experience sampling studies examine day-to-day variations in affect using different rating types: The former typically collect retrospective affect reports at the end of the day, whereas the latter collects multiple momentary assessments across the day. The present study examined the convergence of (aggregated) momentary assessments collected repeatedly within a day and retrospective assessments collected at the end of...