Results for Round 2 - Unused variable task

Time Data

Replic Subject SPL Technique time right

1 1 1 Bestlap EIs 288 Y

2 1 1 MobileMedia No-EIs 423 H

3 1 2 Bestlap No-EIs 457 N

4 1 2 MobileMedia EIs 152 Y

5 2 1 Bestlap No-EIs 271 Y

6 2 1 MobileMedia EIs 139 Y

7 2 2 Bestlap EIs 291 Y

8 2 2 MobileMedia No-EIs 393 Y

9 3 1 Bestlap No-EIs 352 N

10 3 1 MobileMedia EIs 222 N

11 3 2 Bestlap EIs 321 Y

12 3 2 MobileMedia No-EIs 146 Y

13 4 1 Bestlap EIs 171 Y

14 4 1 MobileMedia No-EIs 161 Y

15 4 2 Bestlap No-EIs 406 H

16 4 2 MobileMedia EIs 256 Y

17 5 1 Bestlap EIs 236 Y

18 5 1 MobileMedia No-EIs 172 Y

19 5 2 Bestlap No-EIs 1057 N

20 5 2 MobileMedia EIs 242 Y

21 6 1 Bestlap EIs 264 H

22 6 1 MobileMedia No-EIs 146 Y

23 6 2 Bestlap No-EIs 459 H

24 6 2 MobileMedia EIs 87 Y

25 7 1 Bestlap EIs 266 Y

26 7 1 MobileMedia No-EIs 217 H

27 7 2 Bestlap No-EIs 513 H

28 7 2 MobileMedia EIs 462 Y

Time Data with Standard Deviation for Wrong Answers; SD = 188

Replic Subject SPL Technique time right

1 1 1 Bestlap EIs 288 Y

2 1 1 MobileMedia No-EIs 517 H

3 1 2 Bestlap No-EIs 645 N

4 1 2 MobileMedia EIs 152 Y

5 2 1 Bestlap No-EIs 271 Y

6 2 1 MobileMedia EIs 139 Y

7 2 2 Bestlap EIs 291 Y

8 2 2 MobileMedia No-EIs 393 Y

9 3 1 Bestlap No-EIs 540 N

10 3 1 MobileMedia EIs 410 N

11 3 2 Bestlap EIs 321 Y

12 3 2 MobileMedia No-EIs 146 Y

13 4 1 Bestlap EIs 171 Y

14 4 1 MobileMedia No-EIs 161 Y

15 4 2 Bestlap No-EIs 500 H

16 4 2 MobileMedia EIs 256 Y

17 5 1 Bestlap EIs 236 Y

18 5 1 MobileMedia No-EIs 172 Y

19 5 2 Bestlap No-EIs 1245 N

20 5 2 MobileMedia EIs 242 Y

21 6 1 Bestlap EIs 358 H

22 6 1 MobileMedia No-EIs 146 Y

23 6 2 Bestlap No-EIs 553 H

24 6 2 MobileMedia EIs 87 Y

25 7 1 Bestlap EIs 266 Y

26 7 1 MobileMedia No-EIs 311 H

27 7 2 Bestlap No-EIs 607 H

28 7 2 MobileMedia EIs 462 Y

Graphics

ANOVA summary

Df Sum Sq Mean Sq F value Pr(>F)

replic 6 81.516 13.586 0.8605 0.549665

spl 1 173.000 173.000 10.9578 0.006221 **

technique 1 123.068 123.068 7.7951 0.016285 *

replic:subject 7 267.751 38.250 2.4227 0.085284 .

Residuals 12 189.455 15.788

--- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Differences between both approaches

Standard deviation time without Emergent Interfaces: 293.523320300857

Standard deviation time with Emergent Interfaces: 105.017345506078

Standard deviation (all times): 235.044665348939

Mean time without Emergent Interfaces: 443.357142857143

Mean time with Emergent Interfaces: 262.785714285714

without / with: 1.68714324544713

Median time without Emergent Interfaces: 446.5

Median time with Emergent Interfaces: 261

without / with: 1.71072796934866

Time results without Emergent Interfaces:

517 645 271 393 540 146 161 500 172 1245 146 553 311 607

Time results with Emergent Interfaces:

288 152 139 291 410 321 171 256 236 242 358 87 266 462

Differences:

229 493 132 102 130 -175 -10 244 -64 1003 -212 466 45 145

Mean(No-EIs, Bestlap) = 623

Mean(No-EIs, MobileMedia) = 263.714285714286

Mean(EIs, Bestlap) = 275.857142857143

Mean(EIs, MobileMedia) = 249.714285714286

Tukey test for additivity

0.592724099625941

Bartlett test of homogeneity of variances

data:y and group

Bartlett's K-squared = 5.269 , df = 1 , p-value = 0.02171