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:

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2) Gweithredoedd cwmnïau mewn perthynas â phersonél yn ystod y mis diwethaf (ffaith mewn%)

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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.

Ofnau

siartiau Cydberthyniad

VUCA

Gwerth feirniadol o'r cyfernod cydberthyniad

Dosbarthiad Arferol, gan William Sealy Gosset (Myfyriwr) r = 0.0353

Dosbarthiad nad yw'n arferol, gan Spearman r = 0.0014

Dangos canlyniadau yn unig > r = 0.0353

Nosbarthiadau	Nad yw'n normal	Normal	Nad yw'n normal	Normal	Normal	Normal	Normal	Normal
Pob cwestiwn Pob cwestiwn Fy ofn mwyaf yw
Fy ofn mwyaf yw
Answer 1	-	Gadarnhaol gwan 0.0297	Gadarnhaol gwan 0.0298	Negyddol gwan -0.0106	Gadarnhaol gwan 0.0970	Gadarnhaol gwan 0.0325	Negyddol gwan -0.0019	Negyddol gwan -0.1558
Answer 2	-	Gadarnhaol gwan 0.0188	Gadarnhaol gwan 0.0076	Negyddol gwan -0.0360	Gadarnhaol gwan 0.0711	Gadarnhaol gwan 0.0387	Gadarnhaol gwan 0.0082	Negyddol gwan -0.1011
Answer 3	-	Gadarnhaol gwan 0.0026	Negyddol gwan -0.0170	Negyddol gwan -0.0443	Negyddol gwan -0.0458	Gadarnhaol gwan 0.0547	Gadarnhaol gwan 0.0808	Negyddol gwan -0.0270
Answer 4	-	Gadarnhaol gwan 0.0332	Gadarnhaol gwan 0.0285	Negyddol gwan -0.0006	Gadarnhaol gwan 0.0155	Gadarnhaol gwan 0.0276	Gadarnhaol gwan 0.0105	Negyddol gwan -0.0917
Answer 5	-	Gadarnhaol gwan 0.0122	Gadarnhaol gwan 0.1193	Gadarnhaol gwan 0.0095	Gadarnhaol gwan 0.0721	Gadarnhaol gwan 0.0057	Negyddol gwan -0.0083	Negyddol gwan -0.1687
Answer 6	-	Gadarnhaol gwan 0.0044	Gadarnhaol gwan 0.0005	Negyddol gwan -0.0582	Negyddol gwan -0.0004	Gadarnhaol gwan 0.0210	Gadarnhaol gwan 0.0830	Negyddol gwan -0.0418
Answer 7	-	Gadarnhaol gwan 0.0242	Gadarnhaol gwan 0.0368	Negyddol gwan -0.0521	Negyddol gwan -0.0234	Gadarnhaol gwan 0.0403	Gadarnhaol gwan 0.0568	Negyddol gwan -0.0597
Answer 8	-	Gadarnhaol gwan 0.0707	Gadarnhaol gwan 0.0781	Negyddol gwan -0.0244	Gadarnhaol gwan 0.0140	Gadarnhaol gwan 0.0303	Gadarnhaol gwan 0.0137	Negyddol gwan -0.1334
Answer 9	-	Gadarnhaol gwan 0.0564	Gadarnhaol gwan 0.1531	Gadarnhaol gwan 0.0127	Gadarnhaol gwan 0.0769	Negyddol gwan -0.0136	Negyddol gwan -0.0495	Negyddol gwan -0.1752
Answer 10	-	Gadarnhaol gwan 0.0711	Gadarnhaol gwan 0.0700	Negyddol gwan -0.0127	Gadarnhaol gwan 0.0246	Gadarnhaol gwan 0.0363	Negyddol gwan -0.0156	Negyddol gwan -0.1273
Answer 11	-	Gadarnhaol gwan 0.0542	Gadarnhaol gwan 0.0488	Gadarnhaol gwan 0.0086	Gadarnhaol gwan 0.0078	Gadarnhaol gwan 0.0162	Gadarnhaol gwan 0.0315	Negyddol gwan -0.1248
Answer 12	-	Gadarnhaol gwan 0.0281	Gadarnhaol gwan 0.0929	Negyddol gwan -0.0325	Gadarnhaol gwan 0.0361	Gadarnhaol gwan 0.0276	Gadarnhaol gwan 0.0365	Negyddol gwan -0.1482
Answer 13	-	Gadarnhaol gwan 0.0643	Gadarnhaol gwan 0.0916	Negyddol gwan -0.0418	Gadarnhaol gwan 0.0237	Gadarnhaol gwan 0.0425	Gadarnhaol gwan 0.0239	Negyddol gwan -0.1558
Answer 14	-	Gadarnhaol gwan 0.0697	Gadarnhaol gwan 0.1017	Gadarnhaol gwan 0.0149	Negyddol gwan -0.0062	Negyddol gwan -0.0087	Negyddol gwan -0.0002	Negyddol gwan -0.1161
Answer 15	-	Gadarnhaol gwan 0.0603	Gadarnhaol gwan 0.1299	Negyddol gwan -0.0379	Gadarnhaol gwan 0.0163	Negyddol gwan -0.0091	Gadarnhaol gwan 0.0164	Negyddol gwan -0.1204
Answer 16	-	Gadarnhaol gwan 0.0691	Gadarnhaol gwan 0.0221	Negyddol gwan -0.0305	Negyddol gwan -0.0515	Gadarnhaol gwan 0.0750	Gadarnhaol gwan 0.0187	Negyddol gwan -0.0696

Allforio i MS Excel

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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

Perchennog y Cynnyrch Saas Pet Project Sdtest®

Roedd Valerii yn gymwys fel addysgegydd cymdeithasol-seicolegydd ym 1993 ac ers hynny mae wedi cymhwyso ei wybodaeth mewn rheoli prosiect.
Cafodd Valerii radd meistr a chymhwyster y prosiect a rheolwr rhaglen yn 2013. Yn ystod rhaglen ei feistr, daeth yn gyfarwydd â Map Ffordd Project (GPM Deutsche Gesellschaft für Projektmanagement e. V.) a Spiral Dynamics.
Cipiodd Valerii amryw o brofion dynameg troellog a defnyddio ei wybodaeth a'i brofiad i addasu'r fersiwn gyfredol o SDTest.
Valerii yw awdur archwilio ansicrwydd y V.U.C.A. Cysyniad gan ddefnyddio dynameg troellog ac ystadegau mathemategol mewn seicoleg, mwy nag 20 o bolau rhyngwladol.

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