On extreme perception bias

This preliminary note investigates perception bias: To what extent do individual opinions confound reality? We estimate the relative gap between self-declared estimates and real data. We asked a sample of Philippine respondents about the incidence of diabetes and smartphone usage in their country. W...

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Main Authors: Molina, Imelda Revilla, Aguilar, Emerico H., Puzon, Klarizze Martin
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Published: Animo Repository 2020
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Online Access:https://animorepository.dlsu.edu.ph/faculty_research/9101
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Institution: De La Salle University
id oai:animorepository.dlsu.edu.ph:faculty_research-9100
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spelling oai:animorepository.dlsu.edu.ph:faculty_research-91002023-04-17T01:27:36Z On extreme perception bias Molina, Imelda Revilla Aguilar, Emerico H. Puzon, Klarizze Martin This preliminary note investigates perception bias: To what extent do individual opinions confound reality? We estimate the relative gap between self-declared estimates and real data. We asked a sample of Philippine respondents about the incidence of diabetes and smartphone usage in their country. We observed a trend of judgement miscalibration. Responses exhibit significant deviation from facts, e.g. inaccuracies can go as high as seven times the real value. Especially for estimates on smartphone ownership, bootstrapped quantile regression models show that perception bias is associated with age. 2020-01-01T08:00:00Z text https://animorepository.dlsu.edu.ph/faculty_research/9101 Faculty Research Work Animo Repository Public opinion Judgment (Logic) Quantile regression Computer Sciences
institution De La Salle University
building De La Salle University Library
continent Asia
country Philippines
Philippines
content_provider De La Salle University Library
collection DLSU Institutional Repository
topic Public opinion
Judgment (Logic)
Quantile regression
Computer Sciences
spellingShingle Public opinion
Judgment (Logic)
Quantile regression
Computer Sciences
Molina, Imelda Revilla
Aguilar, Emerico H.
Puzon, Klarizze Martin
On extreme perception bias
description This preliminary note investigates perception bias: To what extent do individual opinions confound reality? We estimate the relative gap between self-declared estimates and real data. We asked a sample of Philippine respondents about the incidence of diabetes and smartphone usage in their country. We observed a trend of judgement miscalibration. Responses exhibit significant deviation from facts, e.g. inaccuracies can go as high as seven times the real value. Especially for estimates on smartphone ownership, bootstrapped quantile regression models show that perception bias is associated with age.
format text
author Molina, Imelda Revilla
Aguilar, Emerico H.
Puzon, Klarizze Martin
author_facet Molina, Imelda Revilla
Aguilar, Emerico H.
Puzon, Klarizze Martin
author_sort Molina, Imelda Revilla
title On extreme perception bias
title_short On extreme perception bias
title_full On extreme perception bias
title_fullStr On extreme perception bias
title_full_unstemmed On extreme perception bias
title_sort on extreme perception bias
publisher Animo Repository
publishDate 2020
url https://animorepository.dlsu.edu.ph/faculty_research/9101
_version_ 1767196881579933696