Changes for page Test

Last modified by Sofia Kostakonti on 2022/04/05 14:08

From version Icon 33.1 Icon
edited by Veikko Saikkonen
on 2022/03/31 16:53
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To version Icon 60.1 Icon
edited by Veikko Saikkonen
on 2022/04/01 14:48
Change comment: There is no comment for this version

Summary

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2 2  
3 3  People with dementia often forget to eat and drink, leading to dehydration, malnutrition and decreased wellbeing in general. Our prototype engages in discourses to remind PwD to have lunch and drink water, using the Nao robot platform. The discourse aims to reming the PwD without causing any anxiety or embarrassment which a traditional "alarm" system could cause, and keep them company throughout these activities.
4 4  
5 -RQ1: "Does the robot cause PwD to eat more regularly?"
5 +RQ1: "Does the robot cause PwD to eat more regularly?"*
6 6  RQ2: "Does the PwD experience less negative emotions, such as agitation, sadness, embarrassment, after the interaction with the 'intelligent' robot?"
7 7  RQ3: "Does the robot remind the PwD of their hunger?"
8 8  RQ4: "Does the music make the eating more enjoyable for the PwD?"
9 9  
10 +'*' This research question is difficult due to the practical limitations in designing the experimental setup and as such is left to lesser importance.
11 +
10 10  = Method =
11 11  
12 12  The prototype is evaluated with an in-person experiment with multiple participants. In the experiment, the participants will be asked to pretend to be PwD and act accordingly with/without the prototype.
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86 86  
87 87  = Results =
88 88  
91 +The results were gathered from 19 personnel, all of whom interacted first with one version of the robot and then the other. 10 of the participants interacted first with the simple version, nine having their first interaction with the advanced version.
89 89  
93 +== Eating ==
90 90  
91 91  {{html}}
92 -<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"/>
96 +<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 93  {{/html}}
94 94  
95 95  (% style="text-align:center" %)
100 +Figure: Results on the eating of the test personas during the experiment
101 +
102 +|=Version|=Did not eat|=Ate|=Would not have eaten without the robot|\\
103 +|Simple|16|3|1
104 +|Advanced|13|6|4
105 +
106 +Simple robot:
107 +
108 +* 16% ate
109 +* 33% of those would not have eaten without the robot
110 +
111 +Advanced robot:
112 +
113 +* 32% ate
114 +* 67% of those would not have eaten without the robot
115 +
116 +== EVEA (Mood) ==
117 +
118 +{{html}}
119 +<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/>
120 +{{/html}}
121 +
122 +(% style="text-align:center" %)
96 96  Figure: Median measured moods for the simple version of the robot
97 97  
98 98  {{html}}
99 -<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"/>
126 +<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/>
100 100  {{/html}}
101 101  
102 102  (% style="text-align:center" %)
... ... @@ -103,26 +103,95 @@
103 103  Figure: Median measured moods for the advanced version of the robot
104 104  
105 105  (% style="text-align:center" %)
106 -Table: Wilcoxon signed rank test results for hypothesis that the mood increased
133 +Table: Wilcoxon signed rank test results for the hypothesis that the mood changed during the interaction with the simple robot
107 107  
108 -|=Title 1|=Title 2
109 -|Word 1|Word 2
135 +|=Mood|=Happiness|=Anxiety|=Sadness|=Anger
136 +|Statistic|37|5|4|14
137 +|P-value|0.54|0.01|0.01|0.45
110 110  
111 -(% style="background-color:red;text-align:center;width=750" %)
112 -|=Title 1|=(% style="background-color:yellow" %)Title 2
113 -|Word 1|Word 2
139 +(% style="text-align:center" %)
140 +Table: Wilcoxon signed rank test results for the null hypothesis that the mood changed during the interaction with the advanced robot
114 114  
115 -- TODO: Add "I liked the music" and "I thought the music was calming" figures
116 -- TODO: Add "I thought the robot was pleasant." and "I thought the robot was friendly" figures
142 +|=Mood|=Happiness|=Anxiety|=Sadness|=Anger
143 +|Statistic|32|11|2|17
144 +|P-value|0.18|0.01|0.01|0.45
117 117  
118 -= Discussion =
146 +(% style="text-align:center" %)
147 +Table: Wilcoxon signed rank test results for the null hypothesis that the mood decreased during the interaction with the simple robot
119 119  
149 +|=Mood|=Anxiety|=Sadness|=Anger
150 +|Statistic|81|53|29
151 +|P-value|0.01|0.00|0.23
120 120  
153 +(% style="text-align:center" %)
154 +Table: Wilcoxon signed rank test results for the null hypothesis that the mood decreased during the interaction with the advanced robot
121 121  
156 +|=Mood|=Anxiety|=Sadness|=Anger
157 +|Statistic|32|149|52
158 +|P-value|0.00|0.01|0.07
159 +
160 +(% style="text-align:center" %)
161 +Table: Wilcoxon signed rank test results for the null hypothesis that the mood increased during the interaction with the simple robot
162 +
163 +|=Mood|=Happiness
164 +|Statistic|37
165 +|P-value|0.27
166 +
167 +(% style="text-align:center" %)
168 +Table: Wilcoxon signed rank test results for the null hypothesis that the mood increased during the interaction with the advanced robot
169 +
170 +|=Mood|=Happiness
171 +|Statistic|32
172 +|P-value|0.09
173 +
174 +== Music ==
175 +
176 +{{html}}
177 +<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=1250/>
178 +{{/html}}
179 +
180 +(% style="text-align:center" %)
181 +Figure: Answers of the test personas regarding music
182 +
183 +== Godspeed ==
184 +
185 +{{html}}
186 +<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/>
187 +{{/html}}
188 +
189 +(% style="text-align:center" %)
190 +Figure: Answers to the statement 'I thought the robot was friendly'
191 +
192 +{{html}}
193 +<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/>
194 +{{/html}}
195 +
196 +(% style="text-align:center" %)
197 +Figure: Answers to the statement 'I thought the robot was pleasant'
198 +
199 +{{html}}
200 +<img src="https://xwiki.ewi.tudelft.nl/xwiki/wiki/sce2022group01/download/Test/WebHome/godspeed-barchart.png?rev=1.1" alt="Godspeed questionnaire median comparison'." style="display:block;margin-left:auto;margin-right:auto" width=750/>
201 +{{/html}}
202 +
203 +(% style="text-align:center" %)
204 +Figure: Median measured Godspeed questionnaire dimensions
205 +
206 +|=Dimension|=Likeability|=Intelligence
207 +|Statistic|36|70
208 +|P-value|0.01|0.17
209 +
210 +(% style="text-align:center" %)
211 +Table: Wilcoxon signed rank test results for the null hypothesis that the advanced robot scored higher in the perceived dimensions
212 +
122 122  = Conclusions =
123 123  
124 -The experiment showed promising results and encourages more research into the subject.
215 +From the results we can see that the more advanced robot
125 125  
217 +
218 += Discussion =
219 +
220 +
221 +
126 126  = Appendix =
127 127  
128 128  == Experiment introduction for participants ==
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