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Showing posts with label External Validity. Show all posts
Showing posts with label External Validity. Show all posts

Friday, January 1, 2021

The weirdness of belief in free will

Berniūnas, R, et al.
Consciousness and Cognition
Volume 87, January 2021, 103054

Abstract

It has been argued that belief in free will is socially consequential and psychologically universal. In this paper we look at the folk concept of free will and its critical assessment in the context of recent psychological research. Is there a widespread consensus about the conceptual content of free will? We compared English “free will” with its lexical equivalents in Lithuanian, Hindi, Chinese and Mongolian languages and found that unlike Lithuanian, Chinese, Hindi and Mongolian lexical expressions of “free will” do not refer to the same concept free will. What kind people have been studied so far? A review of papers indicate that, overall, 91% of participants in studies on belief in free will were WEIRD. Thus, given that free will has no cross-culturally universal conceptual content and that most of the reviewed studies were based on WEIRD samples, belief in free will is not a psychological universal.

Highlights

• The concept of free will has no cross-culturally universal conceptual content.

• Most of the reviewed studies on belief in free will were based on WEIRD samples.

• The term “free will” is inadequate for cross-cultural research.

From the General Discussion

Unfortunately, there has been little effort in cross-cultural (construct and external) validation of the very concept of free will. In explicating the folk concept of free will, Monroe and Malle (2010) showed that the ability to make decisions and choice are the most prototypical features (see also Feldman, 2017; Feldman et al., 2014). However, this is a description only of intuitions of English speaking participants. Here we tested whether there is a widespread consensus about the conceptual content (of free will) across culturally and linguistically diverse samples — hence, universality and cultural hypotheses. Overall, on the basis of free-listing results, it could be argued that two lexical expressions of English “free will” and Lithuanian “laisva valia” refer to the same concept of free will. Whereas Chinese ziyou yizhi, Hindi svatantra icchā, and Mongolian chölöötei khüsel, as newly constructed lexical expressions of “free will”, do not refer to the same concept of free will.

Tuesday, August 12, 2014

Revisiting External Validity: Concerns about Trolley Problems and Other Sacrificial Dilemmas in Moral Psychology

By C. W. Bauman, A. P. McGraw, D. M. Bartels, and C. Warren

Abstract

Sacrificial dilemmas, especially trolley problems, have rapidly become the most recognizable scientific exemplars of moral situations; they are now a familiar part of the psychological literature and are featured prominently in textbooks and the popular press. We are concerned that studies of sacrificial dilemmas may lack experimental, mundane, and psychological realism and therefore suffer from low external validity. Our apprehensions stem from three observations about trolley problems and other similar sacrificial dilemmas: (i) they are amusing rather than sobering, (ii) they are unrealistic and unrepresentative of the moral situations people encounter in the real world, and (iii) they do not elicit the same psychological processes as other moral situations. We believe it would be prudent to use more externally valid stimuli when testing descriptive theories that aim to provide comprehensive accounts of moral judgment and behavior.

The entire paper is here.