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Table 5 Results from evaluation one and two

From: Flexible context aware interface for ambient assisted living

Question group

Group 1/Max rating (25)

Group 2/Max rating (15)

Group 3/Max rating (45)

Group 4/Max rating (15)

Group 5/Max rating (20)

Usability rating/Max overall rating (120)

Question group

25

15

45

15

20

120

Participant 1

22

13

37

12

18

102

Participant 2

20

12

33

10

11

86

Participant 3

25

15

41

15

19

115

Participant 4

25

15

44

14

19

117

Participant 5

24

15

37

14

15

105

Participant 6

22

13

42

15

18

110

Participant 7

21

12

34

13

16

96

Average usability rating for each question group

23

14

38

13

17

104

Usability rating (%)

92

93

84

87

85

87

Usability score

     

Good

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