Results Analysis

One Page - Error Rate

One Way ANOVA

Summary

Group

 N Sum Mean Variance 95% CI
Palm Pilot 18 0.5 0.03 0.01 0.03 ± 0.12
Rocket Book 18 0.5 0.03 0.01 0.03 ± 0.12
Laptop 18 0.5 0.03 0.01 0.03 ± 0.12

ANOVA

Source

 SS df MS F P Fcrit
Between-groups 0 2 0 0 1 3.18
Within-groups 0.71 51 0.01      
Total 0.71 53        

One Page - Performance Time

One Way ANOVA

Summary

Group

 N Sum Mean Variance 95% CI
Palm Pilot 18 556 30.89 183.63 30.89 ± 6.26
Rocket Book 18 390 21.67 69.06 21.67 ± 3.84
Laptop 18 410 22.78 83.48 22.78 ± 4.22

ANOVA

Source

 SS df MS F P Fcrit
Between-groups 912.44 2 456.22 4.07 0.02 3.18
Within-groups 5714.89 51 112.06      
Total 6627.33 53        

T-test

Group Mean   Group Mean   Group Mean
Palm Pilot 30.89   Palm Pilot 30.89   Rocket Book 21.67
Rocket Book 21.67   Laptop 22.78   Laptop 22.78
               
T 2.46   T 2.11   T -0.38
df 34   df 34   df 34
T0 2.03   T0 2.03   T0 2.03
P 0.02   P 0.04   P 0.71

Multiple Pages - Error Rate

One Way ANOVA

Summary

Group

 N Sum Mean Variance 95% CI
Palm Pilot 18 4.55 0.25 0.09 0.25 ± 0.14
Rocket Book 18 2 0.11 0.05 0.11 ± 0.10
Laptop 18 3.1 0.17 0.04 0.17 ± 0.09

ANOVA

Source

 SS df MS F P Fcrit
Between-groups 0.18 2 0.09 1.58 0.22 3.18
Within-groups 2.94 51 0.06      
Total 3.12 53        

Multiple Pages - Performance Time

One Way ANOVA

Summary

Group

 N Sum Mean Variance 95% CI
Palm Pilot 18 1694 94.11 1546.10 94.11 ± 18.16
Rocket Book 18 1308 72.67 524.59 72.67 ± 10.58
Laptop 18 1232 68.44 1525.32 68.44 ± 18.04

ANOVA

Source SS df MS F P Fcrit
Between-groups 6818.81 2 3409.41 2.84 0.07 3.18
Within-groups 61132.22 51 1198.67      
Total 67951.04 53        

T-test

Group Mean   Group Mean   Group Mean
Palm Pilot 94.11   Palm Pilot 94.11   Rocket Book 72.67
Rocket Book 72.67   Laptop 68.44   Laptop 68.44
               
T 2.00   T 1.96   T 0.40
df 34   df 34   df 34
T0 2.03   T0 2.03   T0 2.03
P 0.054   P 0.058   P 0.69