scholarly journals Invisible Hands and Fine Calipers: A Call to Use Formal Theory as a Toolkit for Theory Construction

Author(s):  
Donald Robinaugh ◽  
Jonas M B Haslbeck ◽  
Oisín Ryan ◽  
Eiko I Fried ◽  
Lourens Waldorp

In recent years, a growing chorus of researchers have argued that psychological theory is in a state of crisis: theories are rarely developed in a way that indicates an accumulation of knowledge and they are often absent from our research entirely. More than 40 years ago, Paul Meehl raised these very concerns. Yet, in the ensuing decades, little has improved. We aim to chart a better path forward for psychological theory by revisiting Meehl's criticisms, his proposed solution, and the reasons his solution failed to meaningful change the status of psychological theory. We argue that Meehl identified serious shortcomings in our evaluation of psychological theories and that his proposed solution would substantially strengthen theory testing. However, we also argue that he failed to provide researchers a set of tools for theory construction. To advance psychological theory, we must equip researchers with tools to better generate, evaluate, and develop their theories. We argue that formal theories provide this much needed set of tools, equipping researchers with tools for thinking, evaluating explanation, informing theory development, strengthening measurement, and moving toward collaborative construction of psychological theories that allow us to explain, predict, and control psychological phenomena.

2021 ◽  
pp. 174569162097469
Author(s):  
Donald J. Robinaugh ◽  
Jonas M. B. Haslbeck ◽  
Oisín Ryan ◽  
Eiko I. Fried ◽  
Lourens J. Waldorp

In recent years, a growing chorus of researchers has argued that psychological theory is in a state of crisis: Theories are rarely developed in a way that indicates an accumulation of knowledge. Paul Meehl raised this very concern more than 40 years ago. Yet in the ensuing decades, little has improved. We aim to chart a better path forward for psychological theory by revisiting Meehl’s criticisms, his proposed solution, and the reasons his solution failed to meaningfully change the status of psychological theory. We argue that Meehl identified serious shortcomings in our evaluation of psychological theories and that his proposed solution would substantially strengthen theory testing. However, we also argue that Meehl failed to provide researchers with the tools necessary to construct the kinds of rigorous theories his approach required. To advance psychological theory, we must equip researchers with tools that allow them to better generate, evaluate, and develop their theories. We argue that formal theories provide this much-needed set of tools, equipping researchers with tools for thinking, evaluating explanation, enhancing measurement, informing theory development, and promoting the collaborative construction of psychological theories.


2021 ◽  
pp. 174569162096679
Author(s):  
Ivan Grahek ◽  
Mark Schaller ◽  
Jennifer L. Tackett

Discussions about the replicability of psychological studies have primarily focused on improving research methods and practices, with less attention paid to the role of well-specified theories in facilitating the production of reliable empirical results. The field is currently in need of clearly articulated steps to theory specification and development, particularly regarding frameworks that may generalize across different fields of psychology. Here we focus on two approaches to theory specification and development that are typically associated with distinct research traditions: computational modeling and construct validation. We outline the points of convergence and divergence between them to illuminate the anatomy of a scientific theory in psychology—what a well-specified theory should contain and how it should be interrogated and revised through iterative theory-development processes. We propose how these two approaches can be used in complementary ways to increase the quality of explanations and the precision of predictions offered by psychological theories.


2021 ◽  
Author(s):  
Ivan Grahek ◽  
Mark Schaller ◽  
Jennifer L Tackett

Discussions about replicability of psychological studies have primarily focused on improving research methods and practices, with less attention paid to the role of well-specified theories in facilitating the production of reliable empirical results. The field is currently in need of clearly articulated steps to theory specification and development, particularly regarding frameworks that may generalize across different fields of psychology. Here we focus on two approaches to theory specification and development which are typically associated with distinct research traditions: computational modeling and construct validation. We outline the points of convergence and divergence between them to illuminate the anatomy of a scientific theory in psychology - what a well specified theory should contain and how it should be interrogated and revised through iterative theory development processes. We propose how these two approaches can be used in complementary ways to increase the quality of explanations and the precision of predictions offered by psychological theories.


Author(s):  
J. P. Lakher ◽  
M. K. Awasthi ◽  
J. R. Khan ◽  
M. R. Poyam

The present study was conducted to investigate the efficacy of Ovsynch and Ovsynch plus protocol in postpartum (day 60) Sahiwal cows (n=18). Animals were randomly divided into three equal groups, viz., Ovsynch group Ovsynch plus group and Control group. Animals of group I (n = 6) were treated with traditional Ovsynch protocol. The animals (n = 6) of group II were treated with Ovsynch plus protocol which consisted of an initial intramuscular injection of eCG (Folligon) @ 250 IU on day 60 postpartum followed 3 days later by GPG (Ovsynch) protocol. In group-III Control, no treatment was given to animals (n = 6). Treated animals were inseminated at a fixed time between 14 and 20 hrs after second GnRH injection, irrespective of estrus detection. Blood samples were collected from each animal on days 50 and 60 postpartum to determine the status of cyclicity in animals based on serum concentrations of progesterone (P4). A third blood sample was collected on the day of prostaglandin treatment to determine the response of first GnRH injection. Four animals each were cyclic, and two were acyclic in both treatment groups. Four animals each responded to first GnRH treatment in both treatment groups. Similarly, two animals each got conceived giving conception rate of 50% (2/4) in each treatment. In the control group, one out of 6 animals got conceived yielding 16.66 % conception rate (1/6) during the study period. It may be thus concluded that Ovsynch and Ovsynch plus protocol may be used during the early postpartum period to improve the reproductive efficiency in postpartum Sahiwal cows.


2021 ◽  
Vol 6 (1) ◽  
pp. e000648
Author(s):  
Swetha Bindu Velaga ◽  
Muneeswar Gupta Nittala ◽  
Michael S Ip ◽  
Luc Duchateau ◽  
SriniVas R Sadda

Background/aimsOASIS is a Phase IIIb trial (NCT01429441) assessing long-term outcomes in subjects with symptomatic vitreomacular adhesion (VMA). The purpose of this study is to report on the frequency, severity, location and time course of ellipsoid zone (EZ) alterations in ocriplasmin-treated and sham control eyes in the OASIS study.Methods220 patients (146 ocriplasmin, 74 sham) subjects with VMA were enrolled in this masked post hoc analysis phase IIIb, randomised, sham-controlled double-masked multicentre clinical trial. A masked post hoc analysis of OCT images was performed at the Doheny Image Reading Center from subjects enrolled in the OASIS trial. The status of the EZ band was assessed in three different macular regions: the central subfield (CS) (≤1 mm diameter), the parafoveal area (PAA) (>1 to ≤3 mm) and the perifoveal area (PEA) (>3 to ≤6 mm). The EZ band was rated as normal/intact, full thickness macular hole (FTMH), abnormal but continuous, discontinuous/disrupted or absent at visits from baseline (pretreatment) to week 1 (day 7), month 1 (day 28), month 3, month 6, month 12 and the final follow-up at month 24. EZ band status was compared in both study and control eyes.ResultsA total of 208 patients (138 ocriplasmin, 70 sham) were included in this analysis. At baseline, FTMH was present in 48.6%, 8.0%, 0% and 52.8%, 2.9%, 0% in the CS, PAA and PEA of the ocriplasmin and sham groups, respectively. The EZ was graded to be abnormal but continuous, discontinuous/disrupted or absent at Baseline in 21.0%, 4.3%, 2.8% in the CS, PAA and PEA, respectively, of the ocriplasmin group; and 12.9%, 10.0%, 4.3% in the CS, PAA and PEA of the sham group. For the ocriplasmin group in the PAA, this frequency increased to 6.6% at week 1, was 9.8% at month 1, but improved to 3.8% at month 3, and remained stable to 1.6% at month 24. These differences, however, were not statistically significant.ConclusionsOcriplasmin treatment for symptomatic VMA was associated with EZ abnormalities in a small percentage of patients that was best assessed in regions (PEA) relatively unaffected by the VM interface disease at baseline. The EZ abnormalities were apparent by week 1, persisted at month 1, and appeared to resolve in the majority of cases by month 3.Trial registration numberNCT01429441


2021 ◽  
pp. 174569162096965
Author(s):  
Elliot T. Berkman ◽  
Sylas M. Wilson

Practicality was a valued attribute of academic psychological theory during its initial decades, but usefulness has since faded in importance to the field. Theories are now evaluated mainly on their ability to account for decontextualized laboratory data and not their ability to help solve societal problems. With laudable exceptions in the clinical, intergroup, and health domains, most psychological theories have little relevance to people’s everyday lives, poor accessibility to policymakers, or even applicability to the work of other academics who are better positioned to translate the theories to the practical realm. We refer to the lack of relevance, accessibility, and applicability of psychological theory to the rest of society as the practicality crisis. The practicality crisis harms the field in its ability to attract the next generation of scholars and maintain viability at the national level. We describe practical theory and illustrate its use in the field of self-regulation. Psychological theory is historically and scientifically well positioned to become useful should scholars in the field decide to value practicality. We offer a set of incentives to encourage the return of social psychology to the Lewinian vision of a useful science that speaks to pressing social issues.


2015 ◽  
Vol 14 (4) ◽  
pp. 315-336 ◽  
Author(s):  
Zhenhua Su ◽  
Yang Cao ◽  
Jingkai He ◽  
Waibin Huang

Existing studies have traced China’s high political trust to three sources: traditional culture, the state’s success in fostering economic growth, and ideological propaganda. We identify a fourth source: perceived social mobility. We argue that when people perceive a reasonable chance for upward mobility based on personal initiatives and efforts, the status quo becomes more justifiable because individuals are responsible for their own successes and failures. Perceived social mobility thus instills a sense of optimism and fairness and exonerates the regime from many blames, thereby enhancing political trust. Regression analysis of the China portion of the 2007 World Values Survey data shows that respondents who saw themselves as having choices and control in life were indeed more likely to trust the ruling communist party. The respondents’ overall level of perceived social mobility is also high, which is consistent with the massive shake-up of the preexisting social order in China’s reform era.


Author(s):  
Thomas Teo

Critical psychology comprises a broad range of international approaches centered around theories and practices of critique, power, resistance, and alternatives of practice. Although critical psychology had an axial age in and around the 1970s, many sources can be found decades and even centuries earlier. Critical psychology is not only about the critique of psychology, which is a broader historical and theoretical field, but about doing justice in and through theory, justice with and to groups of people, and justice to the reality of society, history, and culture as they powerfully constitute subjectivity, as well as the discipline and profession of psychology. Doing justice in and through psychological theory has a strong basis in Western critical approaches, representing a privileged position of reflection in Euro-American research institutions. Critical psychologists argue that traditional psychology is missing its subject matter and hence is not doing justice in methodology, and its practices of control and adjustment are not doing justice to the emancipatory possibilities of human agency or human science. Critical psychologists who are attempting to do justice with and to human beings are not neglecting the onto-epistemic-ethical domain, but are instead focusing on people, often marginalized or oppressed groups. Critical psychologists who want to do justice in history, culture, and society have argued that traditional psychological practice means adaption and adjustment. This means that not only subjectivity, but also the discipline and profession of psychology need to be connected with contexts. Psychologists have attempted to conceptualize the relationship between society and the individual, as well as the ability of humans not only to adapt to an environment but to change their living conditions and transform the status quo. This conceptualization also means providing concrete analyses of how current society, based in neoliberal capitalism, not only impacts individuals but also the discipline of psychology. Despite the complexities of critical psychology around the world, critical psychologists emphasize the importance of reflexivity and praxis when it comes to changing the conditions of social reality that create mental life. Given that subjectivity cannot be limited to intra-psychological processes, critical psychologists attend to relational and structural societal realities, requiring inter- and transdisciplinarity in the discipline and profession.


2013 ◽  
Vol 25 (6) ◽  
pp. 834-842 ◽  
Author(s):  
Joseph M. Moran ◽  
Jamil Zaki

Functional imaging has become a primary tool in the study of human psychology but is not without its detractors. Although cognitive neuroscientists have made great strides in understanding the neural instantiation of countless cognitive processes, commentators have sometimes argued that functional imaging provides little or no utility for psychologists. And indeed, myriad studies over the last quarter century have employed the technique of brain mapping—identifying the neural correlates of various psychological phenomena—in ways that bear minimally on psychological theory. How can brain mapping be made more relevant to behavioral scientists broadly? Here, we describe three trends that increase precisely this relevance: (i) the use of neuroimaging data to adjudicate between competing psychological theories through forward inference, (ii) isolating neural markers of information processing steps to better understand complex tasks and psychological phenomena through probabilistic reverse inference, and (iii) using brain activity to predict subsequent behavior. Critically, these new approaches build on the extensive tradition of brain mapping, suggesting that efforts in this area—although not initially maximally relevant to psychology—can indeed be used in ways that constrain and advance psychological theory.


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