by J. D. Warren, University of California – Riverside Cognitive composite scores from Study 1 and Study 2. The dotted lines represent the means of cross-sectional convenience samples of younger (n = 28, Mage = 19.07 years, SDage = 1.05, range: 18–22), middle-aged (n = 22, Mage = 42.36 years, SDage = 5.79, range: 35–51), and older adults (n = 43, Mage = 70.17 years, SDage = 9.34, range: 53–89). The...
