Table 4. Average and standard deviation of item scores by span.

Span Few Medium Many
trial 1 trial 2 mean trial 1 trial 2 mean trial 1 trial 2 mean
Attractiveness 3.17 (0.94) 3.19 (1.11) 3.18 (0.97) 2.52 (0.9) 2.48 (1.1) 2.5 (0.95) 2.32 (0.96) 2.26 (1.05) 2.29 (0.95)
Beauty 2.97 (0.90) 3.09 (1.12) 3.03 (1.01) 2.32 (0.90) 2.31 (1.07) 2.31 (0.95) 2.06 (0.9) 2.05 (1.02) 2.05 (0.92)
Familiarity 3.08 (1.03) 3.35 (1.18) 3.21 (1.05) 2.35 (0.94) 2.58 (1.3) 2.47 (1.07) 2.24 (1.02) 2.41 (1.3) 2.33 (1.11)
Interestingness 3.08 (0.90) 3.05 (1.04) 3.06 (0.92) 2.75 (0.98) 2.58 (1.1) 2.66 (0.99) 2.69 (1.12) 2.45 (1.07) 2.57 (1.08)
Smoothness 3.97 (0.95) 4.01 (1.03) 3.99 (0.96) 2.96 (1.09) 2.89 (1.21) 2.94 (1.16) 2.46 (1.24) 2.41 (1.26) 2.43 (1.22)