Table 8.
Means, standard deviations, and confidence intervals for Experiment 3
| Visual Search Difficulty
|
|||
|---|---|---|---|
| Easy | Medium | Difficult | |
| Overall Search | |||
| Control | |||
| Bilingual | 2,686.6 (558.6) [2,388.5, 2,984.8] | 3,495.0 (1,221.5) [3,066.3, 3,923.7] | 3,644.7 (1,088.6) [3,042.0, 4,247.4] |
| Monolingual | 3,015.6 (865.7) [2,711.1, 3,320.2] | 3,089.9 (815.2) [2,651.9, 3,527.9] | 4,341.3 (1,776.7) [3,725.7, 4,956.9] |
| Secondary Load | |||
| Bilingual | 2,833.0 (816.6) [2,500.5, 3,165.5] | 3,636.9 (1,422.3) [3,164.0, 4,129.8] | 4,019.4 (1,017.2) [3,536.9, 4,501.9] |
| Monolingual | 3,122.4 (800.3) [2,782.8, 3,462.1] | 3,513.8 (841.0) [3,020.5, 4,007.1] | 3,732.7 (1,317.4) [3,239.8, 4,225.6] |
| Updated Search | |||
| Bilingual | 4,098.9 (1,969.6) [3,417.8, 4,780.1] | 4,432.5 (1,771.3) [3,837.6, 5027.5] | 4,701.1 (1,796.6) [4,081.1, 5,321.1] |
| Monolingual | 3,426.8 (1,248.6) [2,731.0, 4,122.6] | 3,585.0 (100.9) [2,977.2, 4,192.8] | 4,150.1 (1,130.2) [3,516.8, 4,783.5] |
| Dual Task | |||
| Bilingual | 4,522.8 (1,852.5) [3,893.9, 5,151.6] | 5,190.4 (1,797.1) [4521.8, 5859.0] | 4,694.3 (1,289.7) [4,147.4, 5,241.2] |
| Monolingual | 3836.7 (1,094.4) [3,194.4, 4,479.1] | 4,350.6 (1,425.8) [3,667.7, 5033.6] | 4,827.9 (1,371.3) [4,269.3, 5,386.6] |
| First Fixations | |||
| Control | |||
| Bilingual | 2,238.6 (474.7) [2,021.3, 2,456.0] | 2,575.8 (633.1) [2,345.8, 2805.8] | 2,820.4 (737.5) [2,523.9, 3,117.0] |
| Monolingual | 2,365.0 (669.7) [2,130.2, 2,599.9] | 2,609.6 (572.5) [2,361.1, 2858.0] | 3,043.5 (829.9) [2,723.1, 3,363.8] |
| Secondary Load | |||
| Bilingual | 2,221.4 (639.2) [1,976.1, 2,466.6] | 2,786.0 (811.4) [2,510.3, 3,061.8] | 3,031.2 (875.8) [2,699.9, 3,362.5] |
| Monolingual | 2,416.2 (654.2) [2,151.3, 2,681.1] | 2,631.4 (611.9) [2,333.6, 2929.3] | 3,009.8 (869.1) [2,652.0, 3,367.6] |
| Updated Search | |||
| Bilingual | 2,492.4 (926.5) [2,126.4, 2,858.3] | 2,878.7 (835.1) [2,575.1, 3,182.2] | 2,953.9 (963.9) [2,588.1, 3,319.8] |
| Monolingual | 2,673.9 (1,006.6) [2,278.6, 3,069.2] | 2,702.8 (756.3) [2,374.9, 3,030.7] | 3,140.9 (963.6) [2,745.7, 3,536.0] |
| Dual Task | |||
| Bilingual | 2,639.6 (871.1) [2,314.9, 2,964.4] | 3,462.2 (1,121.4) [3,077.1, 3,847.4] | 3,621.1 (957.3) [3,254.6, 3,987.7] |
| Monolingual | 2,737.4 (836.8) [2,386.7, 3,088.2] | 3,144.9 (873.1) [2,728.8, 3,560.9] | 3,448.7 (975.6) [3,052.8, 3,844.7] |
| Decision Times | |||
| Control | |||
| Bilingual | 650.9 (422.3) [513.4, 788.2] | 765.3 (508.1) [619.2, 911.4] | 816.6 (504.9) [647.6, 985.6] |
| Monolingual | 611.4 (289.3) [460.5, 762.4] | 562.0 (162.2) [401.4, 722.6] | 681.4 (381.3) [495.6, 867.1] |
| Secondary Load | |||
| Bilingual | 699.5 (200.6) [618.4, 780.7] | 872.6 (600.8) [694.8, 1,050.5] | 856.6 (482.1) [698.0, 1,015.2] |
| Monolingual | 605.1 (237.0) [515.9, 694.3] | 651.6 (255.2) [456.2, 847.1] | 644.9 (343.9) [470.5, 819.2] |
| Updated Search | |||
| Bilingual | 1,330.6 (1,090.3) [1,010.3, 1,651.0] | 1,383.2 (1,124.9) [1,045.5, 1,720.9] | 1,626.5 (1,009.9) [1,308.8, 1,944.1] |
| Monolingual | 824.8 (435.7) [472.7, 1176.9] | 886.7 (528.4) [515.5, 1,257.9] | 1,108.5 (606.8) [759.3, 1,457.7] |
| Dual Task | |||
| Bilingual | 1,852.4 (1,470.8) [1,430.2, 2,274.5] | 1,666.0 (1,185.7) [1,278.6, 2,053.5] | 1,323.9 (672.6) [1,043.8, 2,274.5] |
| Monolingual | 1,178.2 (458.4) [714.2, 1,642.3] | 1,224.1 (826.9) [798.2, 1,650.0] | 1,515.0 (837.2) [1,207.1, 1,822.9] |
Standard deviations are in parentheses; 95% confidence intervals are shown in brackets.