Table 1.
Studies examining recollection and familiarity differences between healthy young and older adults
| Young Adults | Older Adults | Effect Size d | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Study | R>.6 | Estimation Method |
Material Type |
n | R (prob.) |
F (prob.) |
n | R (prob.) |
F (prob.) |
R | F |
| Anderson et al. (2008) | Yes | PD | Verbal | 25 | 0.86 | 0.44 | 44 | 0.76 | 0.48 | −0.56 | 0.30 |
| Angel et al. (2013) | No | RK | Nonverbal | 20 | 0.40 | 0.55 | 20 | 0.31 | 0.61 | −0.72 | 0.43 |
| Bastin and Van der Linden (2003) | No | RK | Nonverbal | 64 | 0.35 | 0.42 | 64 | 0.24 | 0.42 | – | – |
| Bastin et al. (2004) | No | RK | Nonverbal | 48 | 0.44 | 0.82 | 48 | 0.26 | 0.74 | – | – |
| Belleville et al. (2011)a | No | RK | Verbal/Nonverbal | 29 | – | – | 29 | – | – | −0.66 | −1.04 |
| Benjamin and Craik (2001) – Exp. 2 | No | PD | Verbal | 18 | 0.58 | 0.42 | 34 | 0.38 | 0.53 | – | – |
| Boywitt et al. (2012) – Exp. 1 | No | RK | Verbal | 40 | 0.50 | 0.46 | 41 | 0.38 | 0.41 | – | – |
| Boywitt et al. (2012) – Exp. 2 | No | RK | Verbal | 44 | 0.31 | 0.27 | 44 | 0.23 | 0.20 | – | – |
| Bugaiska et al. (2007) | No | RK | Verbal | 24 | 0.28 | 0.35 | 24 | 0.15 | 0.28 | – | – |
| Bunce (2003) | No | RK | Verbal | 44 | 0.47 | 0.69 | 52 | 0.35 | 0.63 | – | – |
| Bunce and Macready (2005) | No | RK | Verbal | 52 | 0.54 | 0.54 | 52 | 0.47 | 0.48 | – | – |
| Clarys et al. (2002) | No | RK | Verbal | 27 | 0.22 | 0.28 | 55 | 0.14 | 0.30 | – | – |
| Clarys et al. (2009) | No | RK | Verbal | 44 | 0.37 | 0.43 | 44 | 0.27 | 0.36 | – | – |
| Cohn et al. (2008) – Exp. 1 | No | PD | Verbal | 24 | 0.48 | 0.21 | 24 | 0.25 | 0.30 | −1.07 | 0.18 |
| Comblain et al. (2004) | No | RK | Nonverbal | 20 | 0.54 | 0.47 | 20 | 0.29 | 0.29 | – | – |
| Daselaar et al. (2006) | No | ROC | Verbal | 12 | 0.40 | 0.36 | 12 | 0.20 | 0.46 | −0.72 | 0.34 |
| Davidson and Glisky (2002) | No | PD | Verbal | 32 | 0.40 | 0.84 | 48 | 0.21 | 0.69 | −0.69 | −0.69 |
| Duarte et al. (2006) | No | RK | Nonverbal | 18 | 0.55 | 0.36 | 24 | 0.44 | 0.24 | −0.95 | −0.61 |
| Duarte et al. (2008) | No | RK | Nonverbal | 17 | 0.51 | 0.58 | 27 | 0.49 | 0.46 | – | – |
| Düzel et al. (2011) | No | ROC | Nonverbal | 24 | 0.27 | 0.27 | 56 | 0.17 | 0.17 | −0.72 | −1.24 |
| Friedman et al. (2010) | No | RK | Nonverbal | 18 | 0.31 | 0.41 | 17 | 0.19 | 0.24 | −0.88 | −1.06 |
| Glanzer et al. (2004) – Exp. 5 | No | ROC | Verbal | 42 | 0.46 | 0.34 | 24 | 0.29 | 0.29 | – | – |
| Harkins et al. (1979) | No | ROC | Verbal | 8 | 0.44 | 0.27 | 16 | 0.27 | 0.18 | – | – |
| Healy et al. (2005) – Exp. 1d | No | ROC | Verbal | 59 | 0.41 | 0.44 | 60 | 0.28 | 0.51 | −0.67 | 0.31 |
| Healy et al. (2005) – Exp. 2d | No | ROC | Verbal | 31 | 0.47 | 0.50 | 33 | 0.34 | 0.48 | −0.65 | −0.08 |
| Healy et al. (2005) – Exp. 3d | No | ROC | Verbal | 25 | 0.37 | 0.58 | 36 | 0.32 | 0.48 | −0.29 | −0.29 |
| Howard et al. (2006) | No | ROC | Nonverbal | 43 | 0.30 | 0.22 | 33 | 0.25 | 0.24 | −0.57 | 0.36 |
| Jacoby (1999) –Exp.4 | No | PD | Verbal | 24 | 0.56 | 0.39 | 48 | 0.29 | 0.33 | −0.97a | 0b,c,d |
| Jennings and Jacoby (1993) – Exp. 1 | Yes | PD | Verbal | 24 | 0.60 | 0.14 | 24 | 0.25 | 0.10 | −1.52a | 0b,d |
| Jennings and Jacoby (1993) –Exp.2 | No | PD | Verbal | 16 | 0.42 | 0.63 | 16 | 0.25 | 0.60 | −1.02a | 0b,c,d |
| Jennings and Jacoby (1997) – Exp. 2 | Yes | PD | Verbal | 24 | 0.87 | 0.60 | 24 | 0.59 | 0.54 | – | – |
| Kapucu et al. (2008) | No | ROC | Verbal | 22 | 0.29 | 0.23 | 23 | 0.30 | 0.22 | – | – |
| Kilb & Naveh-Benjamin (2011) | No | RK | Nonverbal | 25 | 0.54 | 0.70 | 26 | 0.29 | 0.70 | – | – |
| Luo and Craik (2009) –Exp.1 | No | PD | Verbal | 32 | 0.27 | 0.09 | 32 | 0.03 | −0.05 | – | – |
| Luo and Craik (2009) – Exp. 2 | No | PD | Verbal | 24 | 0.40 | −0.02 | 24 | 0.27 | −0.02 | – | – |
| Luo et al. (2007) – Exp. 1 | No | PD | Verbal | 32 | 0.53 | 0.38 | 32 | 0.21 | 0.37 | −0.86 | 0.16d,f |
| Luo et al. (2007) – Exp. 2A | No | PD | Verbal | 27 | 0.44 | 0.36 | 27 | 0.31 | 0.41 | −0.47 | 0.24d |
| Luo et al. (2007) – Exp. 2B | No | PD | Verbal | 18 | 0.54 | 0.32 | 18 | 0.42 | 0.36 | −0.59 | 0.18d |
| Luo et al. (2007) – Exp. 2C | No | PD | Verbal | 32 | 0.44 | 0.39 | 32 | 0.31 | 0.54 | −0.57 | 0.74d |
| McCabe and Geraci (2009) – Exp. 1 (RK Group) | No | RK | Verbal | 36 | 0.29 | 0.27 | 36 | 0.24 | 0.26 | −0.53 | −0.10d |
| McCabe and Geraci (2009) – Exp. 1 (AB Group) | No | RK | Verbal | 37 | 0.38 | 0.33 | 36 | 0.25 | 0.31 | −0.90 | −0.35d |
| McCabe and Geraci (2009) –Exp.2 | No | RK | Verbal | 38 | 0.30 | 0.34 | 34 | 0.22 | 0.34 | −0.46 | 0.03d |
| McCabe et al. (2009) | No | RK | Verbal | 67 | 0.32 | 0.35 | 68 | 0.23 | 0.32 | −0.92 | −0.27d |
| Morcom et al. (2010) | No | RK | Verbal | 15 | 0.36 | 0.32 | 12 | 0.29 | 0.30 | −0.66 | 0b |
| Norman and Schacter (1997) – Exp. 1 (Exp. Group) | No | RK | Verbal | 12 | 0.52 | 0.48 | 12 | 0.46 | 0.34 | – | – |
| Norman and Schacter (1997) – Exp. 1 (No Exp. Group) | No | RK | Verbal | 12 | 0.53 | 0.48 | 12 | 0.45 | 0.40 | – | – |
| Parkin and Walter (1992) –Exp.1 | No | RK | Verbal | 20 | 0.51 | 0.49 | 20 | 0.18 | 0.49 | – | – |
| Parkin and Walter (1992) –Exp.2 | No | RK | Verbal | 30 | 0.36 | 0.65 | 60 | 0.14 | 0.54 | – | – |
| Parks (2007) – Exp. 1 | No | RK | Verbal | 51 | 0.41 | 0.51 | 41 | 0.27 | 0.37 | −0.74 | −0.86 |
| Parks (2007) – Exp. 2 | Yes | ROC | Verbal | 72 | 0.61 | 0.51 | 72 | 0.46 | 0.42 | −0.95a | −0.52b |
| Perfect and Dasgupta (1997) | Yes | RK | Verbal | 20 | 0.72 | 0.59 | 40 | 0.39 | 0.34 | – | – |
| Perfect et al. (1995) –Exp.1 | No | RK | Verbal | 22 | 0.48 | 0.44 | 22 | 0.11 | 0.61 | – | – |
| Perfect et al. (1995) – Exp. 2a (Deep Encoding) | Yes | RK | Verbal | 12 | 0.67 | 0.90 | 12 | 0.67 | 0.25 | – | – |
| Perfect et al. (1995) – Exp. 2a (Shallow Encoding) | No | RK | Verbal | 12 | 0.40 | 0.55 | 12 | 0.31 | 0.25 | – | – |
| Perfect et al. (1995) –Exp.2b | Yes | RK | Verbal | 12 | 0.87 | 0.81 | 12 | 0.22 | 0.44 | – | – |
| Peters and Daum (2008) | Yes | RK | Verbal | 22 | 0.61 | 0.55 | 23 | 0.36 | 0.32 | −1.10 | −0.83 |
| Prull et al. (2006) | No | RK/PD/ROC | Verbal | 36 | 0.45 | 0.41 | 36 | 0.19 | 0.37 | −1.28 | −0.49 |
| Schacter et al. (1997) – Exp. 1 | Yes | RK | Verbal | 32 | 0.78 | 0.28 | 32 | 0.65 | 0.16 | – | – |
| Schacter et al. (1997) – Exp. 2 | No | RK | Verbal | 16 | 0.58 | 0.43 | 16 | 0.24 | 0.10 | – | – |
| Skinner and Fernandes (2008) | No | RK | Verbal | 30 | 0.32 | 0.43 | 30 | 0.26 | 0.33 | −0.24 | −0.79 |
| Skinner and Fernandes (2009a) –Exp.1 | No | RK | Verbal | 15 | 0.45 | 0.29 | 15 | 0.34 | 0.14 | −0.55 | −0.71 |
| Skinner and Fernandes (2009a) –Exp.2 | No | RK | Verbal | 16 | 0.49 | 0.20 | 16 | 0.46 | 0.12 | −0.16 | −0.28 |
| Skinner and Fernandes (2009b) | No | RK | Verbal | 24 | 0.48 | 0.45 | 24 | 0.38 | 0.65 | – | – |
| Toth and Parks (2006) – Easy Group | No | PD | Verbal | 36 | 0.33 | 0.40 | 36 | 0.15 | 0.32 | −0.88 | −0.76 |
| Toth and Parks (2006) – Hard Group | No | PD | Verbal | 36 | 0.05 | 0.52 | 36 | 0.01 | 0.36 | −0.40 | −1.19 |
| Tse et al. (2010) | Yes | PD | Verbal | 30 | 0.78 | 0.66 | 105 | 0.63 | 0.77 | – | – |
| Wang et al. (2012) | No | RK | Verbal | 23 | 0.35 | 0.67 | 21 | 0.22 | 0.49 | −1.26b | −1.34b |
| Wolk et al. (2013) | Yes | PD | Verbal | 17 | 0.60 | 0.75 | 50 | 0.36 | 0.82 | −1.49 | 0.37 |
The recollection (R) and familiarity (F) estimates under the Young Adults and Older Adults headings refer to the probability (prob.) estimates derived from the Yonelinas (2002) method whereby R and F are calculated based on the average data reported in the study (see Supplemental Material for details). The n under these headings refers to the number of young and older adults in the study. The reported effects sizes for R and F are the uncorrected values calculated for each sample. The small-sample bias correction was applied to these effect sizes in the analysis reported in the main text. RK Remember-Know; PD Process Dissociation; ROC Receiver-Operating Characteristic
The probability estimates for recollection and familiarity could not be reliably calculated from the data reported
Effect size estimate based on t- or F-statistic
Group difference reported as non-significant, and effect size estimate set to 0
Subtracted the average false alarm rate from familiarity post hoc before calculating the effect size (see main text for details)
Two ROC estimates of recollection (i.e., Ro and Rn) were derived from an associative recognition task. The Ro measure was selected to compute the recollection effect size estimate because this is analogous to old/new discrimination in item recognition tests
The discrepancy between the age-related differences in the probability estimates of recollection and familiarity and the effect size measures is likely due to the former being calculated based on average data and the latter based on individual means and variance measures reported in the paper