Changes for page Test

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

From version Icon 66.1 Icon
edited by Veikko Saikkonen
on 2022/04/01 14:57
Change comment: There is no comment for this version
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

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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 5  RQ1: "Does the robot cause PwD to eat more regularly?"*
6 -RQ2: "Does the robot remind the PwD of their hunger?"
7 -RQ3: "Does the music make the eating more enjoyable for the PwD?"
8 -RQ4: "Does the PwD experience less negative emotions, such as agitation, sadness, embarrassment, after the interaction with the 'intelligent' robot?"
6 +RQ2: "Does the PwD experience less negative emotions, such as agitation, sadness, embarrassment, after the interaction with the 'intelligent' robot?"
7 +RQ3: "Does the robot remind the PwD of their hunger?"
8 +RQ4: "Does the music make the eating more enjoyable for the PwD?"
9 9  
10 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 11  
... ... @@ -97,8 +97,12 @@
97 97  {{/html}}
98 98  
99 99  (% style="text-align:center" %)
100 -Figure 1: Results on the eating of the test personas during the experiment
100 +Figure: Results on the eating of the test personas during the experiment
101 101  
102 +|=Version|=Did not eat|=Ate|=Would not have eaten without the robot|\\
103 +|Simple|16|3|1
104 +|Advanced|13|6|4
105 +
102 102  Simple robot:
103 103  
104 104  * 16% ate
... ... @@ -109,17 +109,6 @@
109 109  * 32% ate
110 110  * 67% of those would not have eaten without the robot
111 111  
112 -
113 -== Music ==
114 -
115 -{{html}}
116 -<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/>
117 -{{/html}}
118 -
119 -(% style="text-align:center" %)
120 -Figure 4: Answers of the test personas regarding music
121 -
122 -
123 123  == EVEA (Mood) ==
124 124  
125 125  {{html}}
... ... @@ -127,7 +127,7 @@
127 127  {{/html}}
128 128  
129 129  (% style="text-align:center" %)
130 -Figure 2: Median measured moods for the simple version of the robot
123 +Figure: Median measured moods for the simple version of the robot
131 131  
132 132  {{html}}
133 133  <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/>
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134 134  {{/html}}
135 135  
136 136  (% style="text-align:center" %)
137 -Figure 3: Median measured moods for the advanced version of the robot
130 +Figure: Median measured moods for the advanced version of the robot
138 138  
139 139  (% style="text-align:center" %)
140 -Table 1: Wilcoxon signed rank test results for the hypothesis that the mood changed during the interaction with the simple robot
133 +Table: Wilcoxon signed rank test results for the hypothesis that the mood changed during the interaction with the simple robot
141 141  
142 142  |=Mood|=Happiness|=Anxiety|=Sadness|=Anger
143 143  |Statistic|37|5|4|14
... ... @@ -144,7 +144,7 @@
144 144  |P-value|0.54|0.01|0.01|0.45
145 145  
146 146  (% style="text-align:center" %)
147 -Table 2: Wilcoxon signed rank test results for the null hypothesis that the mood changed during the interaction with the advanced robot
140 +Table: Wilcoxon signed rank test results for the null hypothesis that the mood changed during the interaction with the advanced robot
148 148  
149 149  |=Mood|=Happiness|=Anxiety|=Sadness|=Anger
150 150  |Statistic|32|11|2|17
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151 151  |P-value|0.18|0.01|0.01|0.45
152 152  
153 153  (% style="text-align:center" %)
154 -Table 3: Wilcoxon signed rank test results for the null hypothesis that the mood decreased during the interaction with the simple robot
147 +Table: Wilcoxon signed rank test results for the null hypothesis that the mood decreased during the interaction with the simple robot
155 155  
156 156  |=Mood|=Anxiety|=Sadness|=Anger
157 157  |Statistic|81|53|29
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158 158  |P-value|0.01|0.00|0.23
159 159  
160 160  (% style="text-align:center" %)
161 -Table 4: Wilcoxon signed rank test results for the null hypothesis that the mood decreased during the interaction with the advanced robot
154 +Table: Wilcoxon signed rank test results for the null hypothesis that the mood decreased during the interaction with the advanced robot
162 162  
163 163  |=Mood|=Anxiety|=Sadness|=Anger
164 164  |Statistic|32|149|52
... ... @@ -165,7 +165,7 @@
165 165  |P-value|0.00|0.01|0.07
166 166  
167 167  (% style="text-align:center" %)
168 -Table 5: Wilcoxon signed rank test results for the null hypothesis that the mood increased during the interaction with the simple robot
161 +Table: Wilcoxon signed rank test results for the null hypothesis that the mood increased during the interaction with the simple robot
169 169  
170 170  |=Mood|=Happiness
171 171  |Statistic|37
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172 172  |P-value|0.27
173 173  
174 174  (% style="text-align:center" %)
175 -Table 6: Wilcoxon signed rank test results for the null hypothesis that the mood increased during the interaction with the advanced robot
168 +Table: Wilcoxon signed rank test results for the null hypothesis that the mood increased during the interaction with the advanced robot
176 176  
177 177  |=Mood|=Happiness
178 178  |Statistic|32
179 179  |P-value|0.09
180 180  
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 +
181 181  == Godspeed ==
182 182  
183 183  {{html}}
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185 185  {{/html}}
186 186  
187 187  (% style="text-align:center" %)
188 -Figure 5: Answers to the statement 'I thought the robot was friendly'
190 +Figure: Answers to the statement 'I thought the robot was friendly'
189 189  
190 190  {{html}}
191 191  <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/>
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192 192  {{/html}}
193 193  
194 194  (% style="text-align:center" %)
195 -Figure 6: Answers to the statement 'I thought the robot was pleasant'
197 +Figure: Answers to the statement 'I thought the robot was pleasant'
196 196  
197 197  {{html}}
198 198  <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/>
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199 199  {{/html}}
200 200  
201 201  (% style="text-align:center" %)
202 -Figure 7: Median measured Godspeed questionnaire dimensions
204 +Figure: Median measured Godspeed questionnaire dimensions
203 203  
204 -
205 -(% style="text-align:center" %)
206 -Table 7: Wilcoxon signed rank test results for the null hypothesis that the advanced robot scored higher in the perceived dimensions
207 -
208 208  |=Dimension|=Likeability|=Intelligence
209 209  |Statistic|36|70
210 210  |P-value|0.01|0.17
211 211  
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 +
212 212  = Conclusions =
213 213  
214 -From the results we can see that the more advanced robot shows advantages over the simple version in many categories. Hints of better performance in other categories can be seen, but no conclusions should be drawn from the ones that lack the statistical significance.
215 +From the results we can see that the more advanced robot
215 215  
216 -In improving the eating, it seems that both robots have limited success in causing the people to eat as seen in Figure 1, they could cause the patients to eat more regularly, if triggered by timers or other suitable systems. It also seems that the advanced robot is better in the reminding, by a slight margin. However, the long term effects of reminding should be researched more to conclude whether the usage of the demonstrated robot platform or similar would cause the patients to eat more regularly. It is also unclear how the test setup and the limited choice of food affected the eating.
217 217  
218 -
219 -
220 220  = Discussion =
221 221  
222 222