Mathematical Psychology

This project investigates mathematical psychology's historical and philosophical foundations to clarify its distinguishing characteristics and relationships to adjacent fields. Through gathering primary sources, histories, and interviews with researchers, author Prof. Colin Allen - University of Pittsburgh [1, 2, 3] and his students Osman Attah, Brendan Fleig-Goldstein, Mara McGuire, and Dzintra Ullis have identified three central questions:

What makes the use of mathematics in mathematical psychology reasonably effective, in contrast to other sciences like physics-inspired mathematical biology or symbolic cognitive science?
How does the mathematical approach in mathematical psychology differ from other branches of psychology, like psychophysics and psychometrics?
What is the appropriate relationship of mathematical psychology to cognitive science, given diverging perspectives on aligning with this field?

Preliminary findings emphasize data-driven modeling, skepticism of cognitive science alignments, and early reliance on computation. They will further probe the interplay with cognitive neuroscience and contrast rational-analysis approaches. By elucidating the motivating perspectives and objectives of different eras in mathematical psychology's development, they aim to understand its past and inform constructive dialogue on its philosophical foundations and future directions. This project intends to provide a conceptual roadmap for the field through integrated history and philosophy of science.

The Project: Integrating History and Philosophy of Mathematical Psychology

This project aims to integrate historical and philosophical perspectives to elucidate the foundations of mathematical psychology. As Norwood Hanson stated, history without philosophy is blind, while philosophy without history is empty. The goal is to find a middle ground between the contextual focus of history and the conceptual focus of philosophy.

The team acknowledges that all historical accounts are imperfect, but some can provide valuable insights. The history of mathematical psychology is difficult to tell without centering on the influential Stanford group. Tracing academic lineages and key events includes part of the picture, but more context is needed to fully understand the field's development.

The project draws on diverse sources, including research interviews, retrospective articles, formal histories, and online materials. More interviews and research will further flesh out the historical and philosophical foundations. While incomplete, the current analysis aims to identify important themes, contrasts, and questions that shaped mathematical psychology's evolution. Ultimately, the goal is an integrated historical and conceptual roadmap to inform contemporary perspectives on the field's identity and future directions.

The Rise of Mathematical Psychology

The history of efforts to mathematize psychology traces back to the quantitative imperative stemming from the Galilean scientific revolution. This imprinted the notion that proper science requires mathematics, leading to "physics envy" in other disciplines like psychology.

Many early psychologists argued psychology needed to become mathematical to be scientific. However, mathematizing psychology faced complications absent in the physical sciences. Objects in psychology were not readily present as quantifiable, provoking heated debates on whether psychometric and psychophysical measurements were meaningful.

Nonetheless, the desire to develop mathematical psychology persisted. Different approaches grappled with determining the appropriate role of mathematics in relation to psychological experiments and data. For example, Herbart favored starting with mathematics to ensure accuracy, while Fechner insisted experiments must come first to ground mathematics.

Tensions remain between data-driven versus theory-driven mathematization of psychology. Contemporary perspectives range from psychometric and psychophysical stances that foreground data to measurement-theoretical and computational approaches that emphasize formal models.

Elucidating how psychologists negotiated to apply mathematical methods to an apparently resistant subject matter helps reveal the evolving role and place of mathematics in psychology. This historical interplay shaped the emergence of mathematical psychology as a field.

The Distinctive Mathematical Approach of Mathematical Psychology

What sets mathematical psychology apart from other branches of psychology in its use of mathematics?

Several key aspects stand out:

Advocating quantitative methods broadly. Mathematical psychology emerged partly to push psychology to embrace quantitative modeling and mathematics beyond basic statistics.
Drawing from diverse mathematical tools. With greater training in mathematics, mathematical psychologists utilize more advanced and varied mathematical techniques like topology and differential geometry.
Linking models and experiments. Mathematical psychologists emphasize tightly connecting experimental design and statistical analysis, with experiments created to test specific models.
Favoring theoretical models. Mathematical psychology incorporates "pure" mathematical results and prefers analytic, hand-fitted models over data-driven computer models.
Seeking general, cumulative theory. Unlike just describing data, mathematical psychology aspires to abstract, general theory supported across experiments, cumulative progress in models, and mathematical insight into psychological mechanisms.

So while not unique to mathematical psychology, these key elements help characterize how its use of mathematics diverges from adjacent fields like psychophysics and psychometrics. Mathematical psychology carved out an identity embracing quantitative methods but also theoretical depth and broad generalization.

Situating Mathematical Psychology Relative to Cognitive Science

What is the appropriate perspective on mathematical psychology's relationship to cognitive psychology and cognitive science? While connected historically and conceptually, essential distinctions exist.

Mathematical psychology draws from diverse disciplines that are also influential in cognitive science, like computer science, psychology, linguistics, and neuroscience. However, mathematical psychology appears more skeptical of alignments with cognitive science.

For example, cognitive science prominently adopted the computer as a model of the human mind, while mathematical psychology focused more narrowly on computers as modeling tools.

Additionally, mathematical psychology seems to take a more critical stance towards purely simulation-based modeling in cognitive science, instead emphasizing iterative modeling tightly linked to experimentation.

Overall, mathematical psychology exhibits significant overlap with cognitive science but strongly asserts its distinct mathematical orientation and modeling perspectives. Elucidating this complex relationship remains an ongoing project, but preliminary analysis suggests mathematical psychology intentionally diverged from cognitive science in its formative development.

This establishes mathematical psychology's separate identity while retaining connections to adjacent disciplines at the intersection of mathematics, psychology, and computation.

Looking Ahead: Open Questions and Future Research

This historical and conceptual analysis of mathematical psychology's foundations has illuminated key themes, contrasts, and questions that shaped the field's development. Further research can build on these preliminary findings.

Additional work is needed to flesh out the fuller intellectual, social, and political context driving the evolution of mathematical psychology. Examining the influences and reactions of key figures will provide a richer picture.

Ongoing investigation can probe whether the identified tensions and contrasts represent historical artifacts or still animate contemporary debates. Do mathematical psychologists today grapple with similar questions on the role of mathematics and modeling?

Further analysis should also elucidate the nature of the purported bidirectional relationship between modeling and experimentation in mathematical psychology. As well, clarifying the diversity of perspectives on goals like generality, abstraction, and cumulative theory-building would be valuable.

Finally, this research aims to spur discussion on philosophical issues such as realism, pluralism, and progress in mathematical psychology models. Is the accuracy and truth value of models an important consideration or mainly beside the point? And where is the field headed - towards greater verisimilitude or an indefinite balancing of complexity and abstraction?

By spurring reflection on this conceptual foundation, this historical and integrative analysis hopes to provide a roadmap to inform constructive dialogue on mathematical psychology's identity and future trajectory.

The SDTEST^®

The SDTEST^® is a simple and fun tool to uncover our unique motivational values that use mathematical psychology of varying complexity.

The SDTEST^® helps us better understand ourselves and others on this lifelong path of self-discovery.

Here are reports of polls which SDTEST^® makes:

1) Accions de les empreses en relació amb el personal del darrer mes (sí / no)

2) Accions d'empreses en relació amb el personal en l'últim mes (fet en%)

3) Temors

4) Majors problemes que té el meu país

5) Quines qualitats i habilitats fan servir els bons líders a l’hora de construir equips d’èxit?

6) Google. Factors que afecten l’eficàcia de l’equip

7) Les principals prioritats dels sol·licitants d’ocupació

8) Què fa que un cap sigui un gran líder?

9) Què fa que la gent tingui èxit a la feina?

10) Esteu a punt per rebre menys pagaments per treballar de forma remota?

11) Existeix l’edatisme?

12) Ageisme a la carrera

13) Ageisme a la vida

14) Causes de l’edatisme

15) Raons per les quals la gent es rendeix (per Anna Vital)

16) Confiar (#WVS)

17) Enquesta de felicitat d'Oxford

18) Benestar psicològic

19) On seria la vostra propera oportunitat més emocionant?

20) Què fareu aquesta setmana per tenir cura de la vostra salut mental?

21) Visc pensant en el meu passat, present o futur

22) Meritocràcia

23) Intel·ligència artificial i el final de la civilització

24) Per què la gent es procrastina?

25) Diferència de gènere en la creació de confiança en si mateix (IFD Allensbach)

26) Xing.com Avaluació de la cultura

27) Les cinc disfuncions d'un equip de Patrick Lencioni

28) L’empatia és ...

29) Què és essencial per als especialistes informàtics per triar una oferta de treball?

30) Per què la gent resisteix al canvi (de Siobhán McHale)

31) Com reguleu les vostres emocions? (de Nawal Mustafa M.A.)

32) 21 Habilitats que us paguen per sempre (de Jeremiah Teo / 赵汉昇)

33) La veritable llibertat és ...

34) 12 maneres de crear confiança amb altres (de Justin Wright)

35) Característiques d’un empleat amb talent (de l’Institut de Gestió de Talent)

36) 10 claus per motivar el vostre equip

37) Àlgebra de la consciència (de Vladimir Lefebvre)

38) Three Distinct Possibilities of the Future (per la Dra. Clare W. Graves)

Below you can read an abridged version of the results of our VUCA poll “Fears“. The full version of the results is available for free in the FAQ section after login or registration.

Temors

gràfics Correlació

VUCA

Valor crític de el coeficient de correlació

Distribució normal, de William Sealy Gosset (estudiant) r = 0.0335

Distribució no normal, per Spearman r = 0.0014

Mostra només resultats > r = 0.0335

Distribució	No normal	No normal	No normal	Normal	Normal	Normal	Normal	Normal
Totes les preguntes Totes les preguntes El meu major temor és
El meu major temor és
Answer 1	-	Positiva feble 0.0521	Positiva feble 0.0294	Negativa feble -0.0147	Positiva feble 0.0885	Positiva feble 0.0316	Negativa feble -0.0110	Negativa feble -0.1513
Answer 2	-	Positiva feble 0.0213	Positiva feble 0.0013	Negativa feble -0.0432	Positiva feble 0.0618	Positiva feble 0.0453	Positiva feble 0.0103	Negativa feble -0.0918
Answer 3	-	Negativa feble -0.0042	Negativa feble -0.0116	Negativa feble -0.0406	Negativa feble -0.0477	Positiva feble 0.0487	Positiva feble 0.0767	Negativa feble -0.0191
Answer 4	-	Positiva feble 0.0421	Positiva feble 0.0350	Negativa feble -0.0115	Positiva feble 0.0112	Positiva feble 0.0307	Positiva feble 0.0175	Negativa feble -0.0980
Answer 5	-	Positiva feble 0.0288	Positiva feble 0.1272	Positiva feble 0.0146	Positiva feble 0.0697	Positiva feble 0.0037	Negativa feble -0.0215	Negativa feble -0.1746
Answer 6	-	Negativa feble -0.0001	Positiva feble 0.0042	Negativa feble -0.0607	Negativa feble -0.0115	Positiva feble 0.0231	Positiva feble 0.0826	Negativa feble -0.0309
Answer 7	-	Positiva feble 0.0117	Positiva feble 0.0372	Negativa feble -0.0653	Negativa feble -0.0283	Positiva feble 0.0495	Positiva feble 0.0626	Negativa feble -0.0505
Answer 8	-	Positiva feble 0.0658	Positiva feble 0.0830	Negativa feble -0.0310	Positiva feble 0.0139	Positiva feble 0.0334	Positiva feble 0.0134	Negativa feble -0.1322
Answer 9	-	Positiva feble 0.0660	Positiva feble 0.1658	Positiva feble 0.0051	Positiva feble 0.0691	Negativa feble -0.0093	Negativa feble -0.0498	Negativa feble -0.1820
Answer 10	-	Positiva feble 0.0758	Positiva feble 0.0724	Negativa feble -0.0173	Positiva feble 0.0236	Positiva feble 0.0312	Negativa feble -0.0115	Negativa feble -0.1263
Answer 11	-	Positiva feble 0.0577	Positiva feble 0.0544	Negativa feble -0.0075	Positiva feble 0.0082	Positiva feble 0.0185	Positiva feble 0.0293	Negativa feble -0.1190
Answer 12	-	Positiva feble 0.0376	Positiva feble 0.1007	Negativa feble -0.0342	Positiva feble 0.0296	Positiva feble 0.0273	Positiva feble 0.0341	Negativa feble -0.1500
Answer 13	-	Positiva feble 0.0627	Positiva feble 0.1017	Negativa feble -0.0443	Positiva feble 0.0248	Positiva feble 0.0434	Positiva feble 0.0189	Negativa feble -0.1576
Answer 14	-	Positiva feble 0.0732	Positiva feble 0.1036	Positiva feble 0.0048	Negativa feble -0.0105	Negativa feble -0.0039	Positiva feble 0.0041	Negativa feble -0.1157
Answer 15	-	Positiva feble 0.0539	Positiva feble 0.1381	Negativa feble -0.0424	Positiva feble 0.0163	Negativa feble -0.0147	Positiva feble 0.0216	Negativa feble -0.1173
Answer 16	-	Positiva feble 0.0590	Positiva feble 0.0274	Negativa feble -0.0375	Negativa feble -0.0429	Positiva feble 0.0687	Positiva feble 0.0253	Negativa feble -0.0698

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[1] https://twitter.com/wileyprof

[2] https://colinallen.dnsalias.org

[3] https://philpeople.org/profiles/colin-allen

2023.10.13

Valerii Kosenko

Propietari del producte Saas Pet Project Sdtest®

Valerii va ser qualificat com a pedagogo-psicòleg social el 1993 i des de llavors ha aplicat els seus coneixements en la gestió de projectes.
Valerii va obtenir un màster i la qualificació de projectes i gestors de programes el 2013. Durant el programa de màster, es va familiaritzar amb el full de ruta del projecte (GPM Deutsche Gesellschaft Für ProjektManagement e. V.) i Spiral Dynamics.
Valerii va fer diverses proves de dinàmica en espiral i va utilitzar els seus coneixements i experiència per adaptar la versió actual de SDTEST.
Valerii és l’autor d’explorar la incertesa de la V.U.C.A. Concepte que utilitza dinàmica en espiral i estadístiques matemàtiques en psicologia, més de 20 enquestes internacionals.

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