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Last modified by Sofia Kostakonti on 2022/04/05 14:08
From version Icon 19.1 Icon
edited by Marlein Vogels
on 2022/03/16 14:39
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To version Icon 46.1 Icon
edited by Veikko Saikkonen
on 2022/03/31 17:36
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43 43  
44 44  For the experiments, we'll be using the NAO robot platform, as well as a laptop for the participants to complete the questionnaires on. The questionnaire will be a combination of questions regarding the emotional state of the participants, their interaction with the robot, and the music included in the interaction. Food will be made available to see and measure how much people will eat.
45 45  
46 +Questionnaires:
47 +Consent Form and Disclaimers
48 +8 questions from the [[EVEA>>https://www.ucm.es/data/cont/docs/39-2013-04-19-EVEA%20-%20Datasheet.pdf]] questionnaire
49 +4 questions from the [[Godspeed>>https://www.bartneck.de/2008/03/11/the-godspeed-questionnaire-series/]] questionnaire
50 +3 food-related questions of our own (5-point Likert scale)
51 +2 music-related questions of our own (5-point Likert scale)
52 +
46 46  == Practicalities ==
47 47  
48 48  Beforehand:
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79 79  
80 80  = Results =
81 81  
89 +== Eating ==
82 82  
91 +{{html}}
92 +<img src="https://xwiki.ewi.tudelft.nl/xwiki/wiki/sce2022group01/download/Test/WebHome/EatingComp.png?rev=1.1" alt="Results on the eating of the test personas" style="display:block;margin-left:auto;margin-right:auto" width=750/>
93 +{{/html}}
83 83  
95 +(% style="text-align:center" %)
96 +Figure: Results on the eating of the test personas during the experiment
97 +
98 +== Mood ==
99 +
100 +{{html}}
101 +<img src="https://xwiki.ewi.tudelft.nl/xwiki/wiki/sce2022group01/download/Test/WebHome/MoodChangeDumb.png?rev=1.1" alt="Measured moods and changes for the simple robot" style="display:block;margin-left:auto;margin-right:auto" width=750/>
102 +{{/html}}
103 +
104 +(% style="text-align:center" %)
105 +Figure: Median measured moods for the simple version of the robot
106 +
107 +{{html}}
108 +<img src="https://xwiki.ewi.tudelft.nl/xwiki/wiki/sce2022group01/download/Test/WebHome/MoodChangeSmart.png?rev=1.1" alt="Measured moods and changes for the advanced version of the robot" style="display:block;margin-left:auto;margin-right:auto" width=750/>
109 +{{/html}}
110 +
111 +(% style="text-align:center" %)
112 +Figure: Median measured moods for the advanced version of the robot
113 +
114 +(% style="text-align:center" %)
115 +Table: Wilcoxon signed rank test results for hypothesis that the mood changed during the interaction with the simple robot
116 +
117 +|=Mood|=Happiness|=Anxiety|=Sadness|=Anger
118 +|Statistic|37|5|4|14
119 +|P-value|0.54|0.01|0.01|0.45
120 +
121 +(% style="text-align:center" %)
122 +Table: Wilcoxon signed rank test results for hypothesis that the mood changed during the interaction with the advanced robot
123 +
124 +|=Mood|=Happiness|=Anxiety|=Sadness|=Anger
125 +|Statistic|37|11|2|17
126 +|P-value|0.54|0.01|0.01|0.45
127 +
128 +(% style="text-align:center" %)
129 +Table: Wilcoxon signed rank test results for hypothesis that the mood decreased during the interaction with the simple robot
130 +
131 +|=Mood|=Anxiety|=Sadness|=Anger
132 +|Statistic|81|53|29
133 +|P-value|0.01|0.00|0.23
134 +
135 +(% style="text-align:center" %)
136 +Table: Wilcoxon signed rank test results for hypothesis that the mood decreased during the interaction with the advanced robot
137 +
138 +|=Mood|=Anxiety|=Sadness|=Anger
139 +|Statistic|32|149|52
140 +|P-value|0.00|0.01|0.07
141 +
142 +(% style="text-align:center" %)
143 +Table: Wilcoxon signed rank test results for hypothesis that the mood increased during the interaction with the simple robot
144 +
145 +|=Mood|=Happiness
146 +|Statistic|37
147 +|P-value|0.27
148 +
149 +(% style="text-align:center" %)
150 +Table: Wilcoxon signed rank test results for hypothesis that the mood increased during the interaction with the advanced robot
151 +
152 +|=Mood|=Happiness
153 +|Statistic|32
154 +|P-value|0.09
155 +
156 +== Music ==
157 +
158 +{{html}}
159 +<img src="https://xwiki.ewi.tudelft.nl/xwiki/wiki/sce2022group01/download/Test/WebHome/MusicEnjoyable.png?rev=1.1" alt="Effects of music on the test personnel" style="display:block;margin-left:auto;margin-right:auto" width=750/>
160 +{{/html}}
161 +
162 +(% style="text-align:center" %)
163 +Figure: Answers of the test personas regarding music
164 +
165 +{{html}}
166 +<img src="https://xwiki.ewi.tudelft.nl/xwiki/wiki/sce2022group01/download/Test/WebHome/friendly-hist.png?rev=1.1" alt="Effects of music on the test personnel" style="display:block;margin-left:auto;margin-right:auto" width=750/>
167 +{{/html}}
168 +
169 +(% style="text-align:center" %)
170 +Figure: Answers to the statement 'I thought the robot was friendly'
171 +
172 +{{html}}
173 +<img src="https://xwiki.ewi.tudelft.nl/xwiki/wiki/sce2022group01/download/Test/WebHome/pleasant-hist.png?rev=1.1" alt="Answers to the statement 'I thought the robot was pleasant'." style="display:block;margin-left:auto;margin-right:auto" width=750/>
174 +{{/html}}
175 +
176 +(% style="text-align:center" %)
177 +Figure: Answers to the statement 'I thought the robot was pleasant'
178 +
179 +
180 +
84 84  = Discussion =
85 85  
86 86  
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87 87  
88 88  = Conclusions =
89 89  
187 +The experiment showed promising results and encourages more research into the subject.
188 +
90 90  = Appendix =
91 91  
92 92  == Experiment introduction for participants ==
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