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Table 3 Results of the Wilcoxon tests on time on tasks and number of errors

From: Proposal and testing goals-guided interaction for occasional users

Time on task

p-value

W

Type of test

#Errors

p-value

W

Type of test

Ttask1

0.00250

180.5

One-tailed

Eslight

0.00750

50.5

One-tailed

Ttask2

0.29430

134.0

Two-tailed

Emoderate

0.00019

136.0

One-tailed

Ttask3

0.00007

207.5

One-tailed

Esevere

0.01800

33.0

One-tailed

TTotal

0.00001

204.0

One-tailed

ETotal

0.00009

171.0

One-tailed