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

DfSum SqMean SqF valuePr(>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