Graduate Course on Reserch Quality in Empirical Studies with Human Participants

Nils Dahlbäck and Fredrik Stjernberg

Research Quality in Empirical Research with Human Participants
Fall semester 2023

Course start and schedule

The course starts on September 7 at 1:15 p.m. in seminar room Allen Newell (IDA)

The schedule will be decided at the first seminar to reduce the risk of schedule conflicts for the participants. We will initially see each other once a week for 8-10 weeks, preliminary on Thursdays at 13:15.

We expect each seminar to be approximately one hour, but this may vary depending on the topic.

Teachers

Nils Dahlbäck (IDA)
nils.dahlback@liu.s
https://www.ida.liu.se/~nilda08/e

Fredrik Stjernberg (IKOS)
fredrik.stjernberg@liu.se

Course description and aims

The course is primarily aimed at doctoral students and teachers who are doing empirical research, and primarily for those who do studies with people as informants/subjects. This includes not only basic psychological research, but also all forms of applied cognitive research such as e.g. human-computer interaction, human-machine interaction, etc., and not only controlled experimental lab studies but also qualitative research approaches such as anthropological field studies and quasi-experimental studies in more or less natural situations.

The course addresses and highlights factors that affect the quality of the research and the ability to draw conclusions from the observations obtained, but which are rarely or never addressed in standard methods courses.

The objective of the course is not to establish what is "right" in any general sense, but instead to become aware of which problem dimensions that exist and to reflect on which approaches exist in different situations and how that knowledge can be used in one's own research. In this way, it is more like a research ethics course than a regular methods course.

The course literature consists of both classic and current articles on various aspects of research quality, where an important goal is to give the participants the opportunity to reflect on quality aspects also in research fields and methods other than their own, and to what extent they are applicable to their own research. Additional literature may be added during the course.

After an introductory meeting, the course consists of a series of seminars where in the first part we discuss the articles relevant to the seminar, and in the second part we discuss to what extent the points of view presented are applicable to our own research.

The seminars take place on site at IDA.

To pass the course, 80% participation in the seminars is required, including approved proposals for discussion questions for the seminars (se below on examination).

Prerequisites

The course requires basic knowledge in experimental and non-experimental research with human participants, corresponding approximately to an introductory course at bachelor's level. Own experience of empirical research of this kind is desirable.

Interested students who do not fulfil these requirements can apply to participate in parts of the course that treat more general issues in empirical research. Applications will be decided on individual cases after discussion with the course instructors.

Examination

The examination consists of two parts.

1. Before each seminar, each participant must submit two discussion questions about the seminar's articles. These shall be sent to the course teachers no later than 12 noon the day before the seminar.

2. A concluding essay addressing two questions.

1.       Which parts of the course have been most and least relevant to your own research and why you think that is the case.

2.       Examples from your own research area of how the quality of the research could be increased based on what they learned on the course.

Course outline

This is a preliminary outline of the seminars but please note that this can and probably will be modified during the course depending on the interests of the participants.

1.       Introduction

         An overview of common (but rarely discussed) problems in empirical research

         Why it is important to know the strengths and problems with other methods than the ones you work with yourself

         Differences in quality criteria in different research fields

         Readings:

o   Dahlbäck (2003) If cognitive science is multidisciplinary, which are the disciplines

o   Dahlbäck (2016) Tvärvetenskapens kvalitetsproblem

2.       Why self-correcting does not always work in science

·       Stroebe et al (2012) Scientific misconduct and the Myth of self-correction in science

·       Nosek et al (2012) Scientific utopia: II. Restructuring incentives and practices to promote truth over publishability

·       Ioannidis (2012) Why science is not necessarily self-correcting

3.       Demand characteristics – How the experimental  setting differs from the situations one wants to generalize the results to

·       Orne Demand characteristics

·       Clark Social Actions, Social Commitments 

·       (For those who are not familiar with it, we also recommend Milgram, Stanley (1963). "Behavioral Study of Obedience". Journal of Abnormal and Social Psychology. 67 (4): 371–8, or the Wikipedia entry)

4.       Non-statistical genralization problems (this might be two seminars)

·       The participants differ from the intended generalization population

                                                               i.      Rosenthal

                                                             ii.      Smart

                                                           iii.      Karsvall & Dahlbäck

                                                            iv.      WEIRD

                                                             v.      Mechanical Turk

1.       Buhrmester et al

2.       Paolacci & Chandler

5.       Statistical generalization problems

·       The materials used are also a sample from a population (random effects v. fixed effects)

                                                               i.      Clark (1973) The language as fixed-effect fallacy, Journal of Verbal Learning and Verbal Behavior, 12, 335-359

                                                             ii.      Wike, E.L. & Church, J.D. (1976) Comments on Clark’s “The language-as-fixed-effect fallacy”. Journal of Verbal Learning and Verbal Behavior, 15, 249-256.

                                                           iii.      Clark, H.H., Cohen, J., Smith, J.E.K., & Keppel, G. (1976) Discussion of Wike & Church’s comments, Journal of Verbal Learning and Verbal Behavior, 15, 257-266

6.       The Replication crisis

·       Ioannidis, J. (2005) Why most published research findings are false

·       Ioannidis video från YouTube
https://www.youtube.com/watch?v=GPYzY9I78CI

·       One or two follow-up papers

7.       The Geralization Crisis

·       Yarkoni, T (2022) The Generalizability Crisis. Behavioral and Brain Sciences

·       Selection of comments and Yarkoni’s response

8.       Concluding seminar (details will be provided later)

Literature

Please note that this literature list is incomplete and will be updated before the course starts and probably also during the course.

Most of the papers can be downloaded from the university library. The papers with Nils Dahlbäck as one of the authors can also be downloaded from https://www.ida.liu.se/~nilda08/publications.html or by the link provided in the list below.

If you have problems with downloading any paper, please contact Nils Dahlbäck for a copy.

·       Buhrmester, Tracy Kwang, and Samuel D. Gosling (2011) Amazon’s Mechanical Turk: A New Source of Inexpensive, Yet High-Quality, Data? Perspectives on Psychological Science 6(1) 3–5

·       Clark, H. (1973) The language as fixed-effect fallacy, Journal of Verbal Learning and Verbal Behavior, 12, 335-359

·       Clark, H.H., Cohen, J., Smith, J.E.K., & Keppel, G. (1976) Discussion of Wike & Church’s comments, Journal of Verbal Learning and Verbal Behavior, 15, 257-266

·       Clark, H. (2006) Social actions, social commitments. In Enfield and Levinson (eds.) Roots of Human Sociality Oxford: Berg Publishers

·       Dahlbäck (2003) If cognitive science is multidisciplinary, which are the disciplines: Cognitive Science as Three Methodological Cultures. In: Proceedings of the European Conference on Cognitive Science (EuroCogSci'03), September 10-12, 2003, Osnabruck, Germany.

·       Dahlbäck (2016) Tvärvetenskapens kvalitetsproblem
https://www.ida.liu.se/~nilda08/papers/Tvärvetenskapens%20kvalitetsproblem%20(4).pdf

·       Dahlbäck and Karsvall, Personality Bias in Volunteer Based User Studies? Proceedings of HCI 2000 In: Proceedings of HCI 2000

·       Heinrich et el (2010) The Weirdest People in the World? Behavioral and Brain Sciences

·       Ioannidis, J. (2005) Why most published research findings are false

·       Ioannidis (2012) Why science is not necessarily self-correcting

·       Nosek et al (2012) Scientific utopia: II. Restructuring incentives and practices to promote truth over publishability

·       Orne (1962) On the social psychology of the psychological experiment with particular reference to demand characteristics and their implications. American Psychologist, 17(11), 776–783

·       Paolacci and Chandler (2014) Inside the Turk: Understanding Mechanical Turk as a Participant Pool

·       Rosenthal (1967) Covert communication in the psychological experiment. Psychological Bulletin, 1967, Vol 67, No. 5, 356-367

·       Stroebe et al (2012) Scientific misconduct and the Myth of self-correction in science

·       Wike, E.L. & Church, J.D. (1976) Comments on Clark’s “The language-as-fixed-effect fallacy”. Journal of Verbal Learning and Verbal Behavior, 15, 249-256.

·       Yarkoni, T (2022) The Generalizability Crisis. Behavioral and Brain Sciences

More papers can be added during the course.