Mean levels (and standard deviations) of masculine and feminine characteristics over time
| Masculine characteristics | Feminine characteristics | |||||||
|---|---|---|---|---|---|---|---|---|
| Data collection | M | SD | M | SD | F | df | Wilk's Λ | ηp2 |
| All samples combined | 4.01 | 0.38 | 3.60 | 0.44 | 3741.86*** | 1,5540 | 0.60 | 0.40 |
| 2005 | 4.03 | 0.37 | 3.59 | 0.44 | 2501.72*** | 1,3228 | 0.56 | 0.44 |
| 2010 | 4.03 | 0.39 | 3.53 | 0.44 | 1683.67*** | 1,1564 | 0.48 | 0.52 |
| 2020 | 3.90 | 0.36 | 3.79 | 0.40 | 49.54*** | 1,746 | 0.94 | 0.06 |
| Masculine characteristics | Feminine characteristics | |||||||
|---|---|---|---|---|---|---|---|---|
| Data collection | Wilk's | |||||||
| All samples combined | 4.01 | 0.38 | 3.60 | 0.44 | 3741.86*** | 1,5540 | 0.60 | 0.40 |
| 2005 | 4.03 | 0.37 | 3.59 | 0.44 | 2501.72*** | 1,3228 | 0.56 | 0.44 |
| 2010 | 4.03 | 0.39 | 3.53 | 0.44 | 1683.67*** | 1,1564 | 0.48 | 0.52 |
| 2020 | 3.90 | 0.36 | 3.79 | 0.40 | 49.54*** | 1,746 | 0.94 | 0.06 |
Notes:
Each row reflects a one-way (within: masculine vs feminine characteristics) ANOVA. ***p < 0.001, The data collected in 2005 are also reported in Stoker et al., 2012
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