Changes for page Test

Last modified by Mathieu Jung-Muller on 2022/04/04 13:52

From version Icon 100.1 Icon
edited by Mathieu Jung-Muller
on 2022/04/03 14:05
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To version Icon 96.1 Icon
edited by Mathieu Jung-Muller
on 2022/04/03 13:39
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... ... @@ -186,11 +186,9 @@
186 186  
187 187  == Results ==
188 188  
189 -We produced our results as interactive graphs. Only a printed version is shown below. To get a better version with more information (data point information on mouse hovering for instance), click the provided link for each graph.
189 +=== mood questionnaire results ===
190 190  
191 -=== Affect assessment ===
192 -
193 -[[Affect assessment, interactive version>>https://pietro99.github.io/SCE/graphs/mood_questionnaire.html]]
191 +[[interactive version>>https://pietro99.github.io/SCE/graphs/mood_questionnaire.html]]
194 194  [[image:mood.svg]]
195 195  
196 196  {{html}}
... ... @@ -218,7 +218,7 @@
218 218  <body>
219 219  
220 220  <h5>Wilcoxon Signed-rank test</h5>
221 -<h6><i>H0</i>: The mood distribution before and after the interaction with Pepper is the same.</h6>
219 +<h6><i>H0</i>: The mood distribution before and after the interaction with Pepper is the same</h6>
222 222  
223 223  <table>
224 224   <tr>
... ... @@ -256,8 +256,6 @@
256 256  
257 257  {{/html}}
258 258  
259 -The hypothesis H0 is that Pepper does not have any effect. In this case, the questionnaires 1 and 2 should give the exact same values for each of the six feelings. However, the graphs and table below show that there is a slight increase regarding positive feelings, and a sligt decrease as well regarding negative feelings.
260 -There are however many biases in these results. The main one that we isolated is that the activity of gardening itself could lead to the mood improvement. For this reason, we made subgroups based on whether the participants liked gardening or not.
261 261  
262 262  {{html}}
263 263  <!DOCTYPE html>
... ... @@ -284,7 +284,7 @@
284 284  <body>
285 285  
286 286  <h5>Wilcoxon Rank-Sum test</h5>
287 -<h6><i>H0</i>: The mood distribution after the interaction with Pepper for people who like gardening and people who do not like gardening is the same.</h6>
283 +<h6><i>H0</i>: The mood distribution after the interaction with Pepper for people who like gardening and people who don't like gardening is the same</h6>
288 288  
289 289  <table>
290 290   <tr>
... ... @@ -322,12 +322,9 @@
322 322  
323 323  {{/html}}
324 324  
325 -We did not notice any relevant pattern indicating a significant difference between "like gardening" and "dislike gardening" groups. It seems to be that this is not the cause of the mood improvement.
321 +=== System questionnaire results ===
326 326  
327 -
328 -=== System assessment ===
329 -
330 -[[System assessment, first subset of questions, interactive version>>https://pietro99.github.io/SCE/graphs/first_questionnaire_1.html]]
323 +[[interactive version>>https://pietro99.github.io/SCE/graphs/first_questionnaire_1.html]]
331 331  [[image:group1.svg]]
332 332  
333 333  
... ... @@ -355,8 +355,8 @@
355 355  </head>
356 356  <body>
357 357  
358 -<h5>Wilcoxon Rank-Sum test</h5>
359 -<h6><i>H0</i>: The distribution of answers from people who like gardening and people who do not like gardening is the same.</h6>
351 +<h5>Wilcoxon Rank-Sum test test</h5>
352 +<h6><i>H0</i>: The distribution of the sytem's questionnaire answers from people who like gardening and form people who don't like gardening is the same</h6>
360 360  
361 361  <table>
362 362   <tr>
... ... @@ -391,9 +391,8 @@
391 391  
392 392  {{/html}}
393 393  
394 -In this first system assessment graph, it is shown that participants slightly agree that Pepper made the task easier for them, and generally agree that she was easy to understand.
395 395  
396 -[[System assessment, second subset of questions, interactive version>>https://pietro99.github.io/SCE/graphs/first_questionnaire_2.html]]
388 +[[interactive version>>https://pietro99.github.io/SCE/graphs/first_questionnaire_2.html]]
397 397  [[image:group2.svg]]
398 398  
399 399  
... ... @@ -421,8 +421,8 @@
421 421  </head>
422 422  <body>
423 423  
424 -<h5>Wilcoxon Rank-Sum test</h5>
425 -<h6><i>H0</i>: The distribution of answers from people who like gardening and people who do not like gardening is the same.</h6>
416 +<h5>Wilcoxon Rank-Sum test test</h5>
417 +<h6><i>H0</i>: The distribution of the sytem's questionnaire answers from people who like gardening and form people who don't like gardening is the same</h6>
426 426  
427 427  <table>
428 428   <tr>
... ... @@ -451,10 +451,7 @@
451 451  
452 452  {{/html}}
453 453  
454 -The sense of accomplishment is slightly higher for people who like gardening that for those who do not. It is globally around slightly agree.
455 -An interesting fact to notice is that participants who do not like gardening felt more in control of what they had to do.
456 -
457 -[[System assessment, third subset of questions, interactive version>>https://pietro99.github.io/SCE/graphs/first_questionnaire_3.html]]
446 +[[interactive version>>https://pietro99.github.io/SCE/graphs/first_questionnaire_3.html]]
458 458  [[image:group3.svg]]
459 459  
460 460  {{html}}
... ... @@ -481,8 +481,8 @@
481 481  </head>
482 482  <body>
483 483  
484 -<h5>Wilcoxon Rank-Sum test</h5>
485 -<h6><i>H0</i>: The distribution of answers from people who like gardening and people who do not like gardening is the same.</h6>
473 +<h5>Wilcoxon Rank-Sum test test</h5>
474 +<h6><i>H0</i>: The distribution of the sytem's questionnaire answers from people who like gardening and form people who don't like gardening is the same</h6>
486 486  
487 487  <table>
488 488   <tr>
... ... @@ -511,9 +511,7 @@
511 511  
512 512  {{/html}}
513 513  
514 -The participants globally disagree that the presence of Pepper annoyed, frustrated or pressured them. Those who like gardening actually had a bit more negative feelings regarding the presence of Pepper than those who dislike gardening.
515 -
516 -[[System assessment, fourth subset of questions, interactive version>>https://pietro99.github.io/SCE/graphs/first_questionnaire_4.html]]
503 +[[interactive version>>https://pietro99.github.io/SCE/graphs/first_questionnaire_4.html]]
517 517  [[image:group4.svg]]
518 518  
519 519  
... ... @@ -541,8 +541,8 @@
541 541  </head>
542 542  <body>
543 543  
544 -<h5>Wilcoxon Rank-Sum test</h5>
545 -<h6><i>H0</i>: The distribution of answers from people who like gardening and people who do not like gardening is the same.</h6>
531 +<h5>Wilcoxon Rank-Sum test test</h5>
532 +<h6><i>H0</i>: The distribution of the sytem's questionnaire answers from people who like gardening and form people who don't like gardening is the same</h6>
546 546  
547 547  <table>
548 548   <tr>
... ... @@ -568,8 +568,22 @@
568 568  
569 569  {{/html}}
570 570  
571 -This graph shows that the trust in Pepper was highly dependent on whether the participants enjoyed the activity or not.
572 572  
559 +
560 +Since each PwD has its own state of dementia and personal issues, it is very difficult to get uniform results, especially since they are collected orally.
561 +Getting very nice, fully robust and reliable results, is merely a hope and a dream.
562 +However, we can try to consider the main trends that we are interested in.
563 +Thus, the results wil be mainly focused on:
564 +- How much autonomy did the PwD gain?
565 +→ what did the HCP, relatives and PwD report
566 +→ how many tasks did they perform that they didn't do previously
567 +→ did the relatives feel they had more time for themselves
568 +- Did their emotional state improve?
569 +→ feelings from the PwD themselves
570 +→ reports from relatives and HCP
571 +These results will most likely never be yes-no results, but more like clues or hints that show whether some things worked on not, which will be the point of our discussion.
572 +NB: This part explains what we expect as kind of results, it will be replaced by actual results after we perform an experiment with the class. There may also be interesting points we did not think about.
573 +
573 573  == Discussion ==
574 574  
575 575  * Reliability: Yes. One could replicate the same experiment with other patients.
... ... @@ -579,25 +579,3 @@
579 579  * Ecological validity: Yes. Since we compare "without Pepper" (BEFORE) and "with Pepper" (AFTER) in a similar environment (i.e., for everything but Pepper), the results are not dependent on the environment.
580 580  
581 581  == Conclusions ==
582 -
583 -The results from the mood questionnaire seem to support our claims CL10: the PwD feels reassured and CL11: the PwD feels content.
584 -Although there are many potential biases, there seems to be a general trend which is that the mood of the participants slightly improved thanks to the activity.
585 -
586 -All participants, except one who asked to leave the experiment early, finished the whole activity we had prepared for them during the session. This means the participants were able to perform activity steps told by Pepper. This supports our claim CL03: the PwD performs an activity step.
587 -
588 -No participant failed to notice Pepper or did not hear what she was saying after the experiment had started. This supports our claim CL01: the PwD becomes aware of Pepper's presence.
589 -
590 -From the system assessment questionnaire, participants quite agree that completing the task was a good accomplishment for them. This supports our claim CL08: the PwD feels accomplished.
591 -
592 -We did not have any question explictly aimed at targeting our claim CL08. However, frustration, annoyance and pressure are often linked to a lack of understanding from the other part. We can combine these with the question about whether Pepper cared about helping the participants, and with our observations during the experiment. When aggregated together, it seems that generally speaking, the participants felt understood. This supports our claim CL08: the PwD feels understood. However, we did notice frustration a couple of times from the participants, because of Pepper's speech recognition system.
593 -
594 -The results from the mood questionnaire seem to support our claims CL10: the PwD feels reassured and CL11: the PwD feels content.
595 -Although there are many potential biases, there seems to be a general trend which is that the mood of the participants slightly improved thanks to the activity.
596 -
597 -All participants, except one who asked to leave the experiment early, finished the whole activity we had prepared for them during the session. This means the participants were able to perform activity steps told by Pepper. This supports our claim CL03: the PwD performs an activity step.
598 -
599 -No participant failed to notice Pepper or did not hear what she was saying after the experiment had started. This supports our claim CL01: the PwD becomes aware of Pepper's presence.
600 -
601 -From the system assessment questionnaire, participants quite agree that completing the task was a good accomplishment for them. This supports our claim CL08: the PwD feels accomplished.
602 -
603 -We did not have any question explictly aimed at targeting our claim CL08. However, frustration, annoyance and pressure are often linked to a lack of understanding from the other part. We can combine these with the question about whether Pepper cared about helping the participants, and with our observations during the experiment. When aggregated together, it seems that generally speaking, the participants felt understood. This supports our claim CL08: the PwD feels understood. However, we did notice frustration a couple of times from the participants, because of Pepper's speech recognition system.