--- title: "Meaning & Key Takeaway of: The usefulness of the models in…" description: "\"The usefulness of the models in constructing a testable theory of the process is severely limited by the quickly increasing number of parameters which ..." image: "https://sms4smile.com/quotes/i/ede/anatol-rapoport-23399_compare_the-usefulness-of-the-models-in-construc_53643.jpg" --- # The usefulness of the models in constructing a testable… ![“The usefulness of the models in constructing a testable theory of the process is severely limited by the quickly increasing number of parameters which must be estimated in order to compare the predictions of the models with empirical results.” quote by Anatol Rapoport](https://sms4smile.com/quotes/i/ede/anatol-rapoport-23399_compare_the-usefulness-of-the-models-in-construc_53643.jpg) [Download](https://sms4smile.com/quotes/i/ede/anatol-rapoport-23399_compare_the-usefulness-of-the-models-in-construc_53643.jpg) [Open image](https://sms4smile.com/quotes/i/ede/anatol-rapoport-23399_compare_the-usefulness-of-the-models-in-construc_53643.jpg) > “The usefulness of the models in constructing a testable theory of the process is severely limited by the quickly increasing number of parameters which must be estimated in order to compare the predictions of the models with empirical results.” [Anatol Rapoport](https://sms4smile.com/quotes/author/anatol-rapoport/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. The quote warns that as models become more complex with many parameters, they become harder to test against data, limiting their scientific usefulness. **In simple terms:** Complex models hinder testability. Key Takeaway Too many parameters reduce empirical validation. Themes model complexity parameter estimation theory testing empirical validation scientific methodology Mood cautious analytical Type analytical critical When to use this quote - building predictive models - comparing model outputs to experiments - designing scientific theories Key Concepts parameter explosion model validation theory vs data Practical Applications - model selection criteria - dimensionality reduction techniques Questions to Reflect On - How can we balance model richness with testability? - What methods reduce parameter burden without sacrificing accuracy? ★ ★ ★ ★ ★ No ratings yet [Order](https://sms4smile.com/quotes/about/order/) [Predictions](https://sms4smile.com/quotes/about/predictions/) [Process](https://sms4smile.com/quotes/about/process/) ## Related quotes > [There are too many people in the world as it is, but the supply of ancient manuscripts is severely limited.](https://sms4smile.com/quotes/anonymous/there-are-too-many-people-in-the-world-as-it-is-but-the-supply-of/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [“I was clever in a severely limited sense”](https://sms4smile.com/quotes/mark-bibbins/i-was-clever-in-a-severely-limited-sense/) Mark Bibbins > [One of the best things to come out of the home computer revolution could be the general and widespread understanding of how severely limited…](https://sms4smile.com/quotes/frank-herbert/one-of-the-best-things-to-come-out-of-the-home-computer-revolution/) [Frank Herbert](https://sms4smile.com/quotes/author/frank-herbert/) > [“Morality can provide at most only a severely limited and insufficient answer to the question of how a person should live.”](https://sms4smile.com/quotes/harry-g-frankfurt/morality-can-provide-at-most-only-a-severely-limited-and-insufficient/) [Harry G. Frankfurt](https://sms4smile.com/quotes/author/harry-g-frankfurt/) > [I'm just thinking of 2001, which I think is the most expensive independent film ever made - which is great, someday I hope I…](https://sms4smile.com/quotes/michel-gondry/i-m-just-thinking-of-2001-which-i-think-is-the-most-expensive/) [Michel Gondry](https://sms4smile.com/quotes/author/michel-gondry/) > [Reason should investigate its own parameters before declaring its omniscience.](https://sms4smile.com/quotes/immanuel-kant/reason-should-investigate-its-own-parameters-before-declaring-its/) [Immanuel Kant](https://sms4smile.com/quotes/author/immanuel-kant/) > [Shareholders have the right and obligation to set the parameters of corporate behavior within which management pursues profit.](https://sms4smile.com/quotes/eliot-spitzer/shareholders-have-the-right-and-obligation-to-set-the-parameters-of/) [Eliot Spitzer](https://sms4smile.com/quotes/author/eliot-spitzer/) > [The SF genre, of course, is really an organically evolved, marketplace-determined, idiosyncratic grab bag of themes and signifiers and characters and icons and gadgets,…](https://sms4smile.com/quotes/paul-di-filippo/the-sf-genre-of-course-is-really-an-organically-evolved-marketplace/) [Paul Di Filippo](https://sms4smile.com/quotes/author/paul-di-filippo/) > [Travel, I was coming to realize, was a metaphor not only for the countless options life offers but also for the fact that choosing…](https://sms4smile.com/quotes/rolf-potts/travel-i-was-coming-to-realize-was-a-metaphor-not-only-for-the/) [Rolf Potts](https://sms4smile.com/quotes/author/rolf-potts/) > [Never let anyone define what you are capable of by using parameters that don’t apply to you.](https://sms4smile.com/quotes/chuck-close/never-let-anyone-define-what-you-are-capable-of-by-using-parameters/) [Chuck Close](https://sms4smile.com/quotes/author/chuck-close/) > [I revised the parameters of my promise.](https://sms4smile.com/quotes/anonymous/i-revised-the-parameters-of-my-promise/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [Petrol price is a deregulated commodity, price of which is decided by our oil marketing companies based on input cost and other parameters.](https://sms4smile.com/quotes/veerappa-moily/petrol-price-is-a-deregulated-commodity-price-of-which-is-decided-by/) [Veerappa Moily](https://sms4smile.com/quotes/author/veerappa-moily/) > [I wanted to have a career in sports when I was young, but I had to give up the idea. I'm only six feet…](https://sms4smile.com/quotes/jay-leno/i-wanted-to-have-a-career-in-sports-when-i-was-young-but-i-had-to/) [Jay Leno](https://sms4smile.com/quotes/author/jay-leno/) > [I like to always wash the slate clean, and reinvigorate my spirit to be connected to the characters that I am doing. I am…](https://sms4smile.com/quotes/giancarlo-esposito/i-like-to-always-wash-the-slate-clean-and-reinvigorate-my-spirit-to/) [Giancarlo Esposito](https://sms4smile.com/quotes/author/giancarlo-esposito/) > [I remember my friend Johnny von Neumann used to say, 'with four parameters I can fit an elephant and with five I can make…](https://sms4smile.com/quotes/enrico-fermi/i-remember-my-friend-johnny-von-neumann-used-to-say-with-four/) [Enrico Fermi](https://sms4smile.com/quotes/author/enrico-fermi/) ## More by Anatol Rapoport > [Do you know that all great spurts in...progress came just after some unorthodox ideas or exotic impressions had penetrated into a closed system?](https://sms4smile.com/quotes/anatol-rapoport/do-you-know-that-all-great-spurts-in-progress-came-just-after-some/) [Anatol Rapoport](https://sms4smile.com/quotes/author/anatol-rapoport/) > [(Game theory is) essentially a structural theory. It uncovers the logical structure of a great variety of conflict situations and describes this structure in…](https://sms4smile.com/quotes/anatol-rapoport/game-theory-is-essentially-a-structural-theory-it-uncovers-the/) [Anatol Rapoport](https://sms4smile.com/quotes/author/anatol-rapoport/) > [It is misleading in a crucial way to view information as something that can be poured into an empty vessel, like a fluid or…](https://sms4smile.com/quotes/anatol-rapoport/it-is-misleading-in-a-crucial-way-to-view-information-as-something/) [Anatol Rapoport](https://sms4smile.com/quotes/author/anatol-rapoport/) > [Cooperate on move one; thereafter, do whatever the other player did the previous move.](https://sms4smile.com/quotes/anatol-rapoport/cooperate-on-move-one-thereafter-do-whatever-the-other-player-did-the/) [Anatol Rapoport](https://sms4smile.com/quotes/author/anatol-rapoport/) > [Although the drama of games of strategy is strongly linked with the psychological aspects of the conflict, game theory is not concerned with these…](https://sms4smile.com/quotes/anatol-rapoport/although-the-drama-of-games-of-strategy-is-strongly-linked-with-the/) [Anatol Rapoport](https://sms4smile.com/quotes/author/anatol-rapoport/) > [The transition from the concept of information in the technical (communication engineering) sense to the semantic (theory of meaning) sense was indeed difficult, if…](https://sms4smile.com/quotes/anatol-rapoport/the-transition-from-the-concept-of-information-in-the-technical/) [Anatol Rapoport](https://sms4smile.com/quotes/author/anatol-rapoport/) > [ The purpose of formulating \[a\] conflict as a game is not that of resolving the conflict by 'solving the game.' It is that of… ](https://sms4smile.com/quotes/anatol-rapoport/the-purpose-of-formulating-a-conflict-as-a-game-is-not-that-of/) [Anatol Rapoport](https://sms4smile.com/quotes/author/anatol-rapoport/) > [A theorem is a proposition which is a strict logical consequence of certain definitions and other propositions.](https://sms4smile.com/quotes/anatol-rapoport/a-theorem-is-a-proposition-which-is-a-strict-logical-consequence-of/) [Anatol Rapoport](https://sms4smile.com/quotes/author/anatol-rapoport/) > [To gain knowledge, we must learn to ask the right questions; and to get answers, we must act, not wait for answers to occur…](https://sms4smile.com/quotes/anatol-rapoport/to-gain-knowledge-we-must-learn-to-ask-the-right-questions-and-to-get/) [Anatol Rapoport](https://sms4smile.com/quotes/author/anatol-rapoport/) > [The "flow of information" through human communication channels is enormous. So far no theory exists, to our knowledge, which attributes any sort of unambiguous…](https://sms4smile.com/quotes/anatol-rapoport/the-flow-of-information-through-human-communication-channels-is/) [Anatol Rapoport](https://sms4smile.com/quotes/author/anatol-rapoport/) > [In the US. Infantry Manual published during World War II, the soldier was told what to do if a live grenade fell into the…](https://sms4smile.com/quotes/anatol-rapoport/in-the-us-infantry-manual-published-during-world-war-ii-the-soldier/) [Anatol Rapoport](https://sms4smile.com/quotes/author/anatol-rapoport/) > [One cannot play chess if one becomes aware of the pieces as living souls and of the fact that the Whites and the Blacks…](https://sms4smile.com/quotes/anatol-rapoport/one-cannot-play-chess-if-one-becomes-aware-of-the-pieces-as-living/) [Anatol Rapoport](https://sms4smile.com/quotes/author/anatol-rapoport/) > [It is one thing to say that the dwelling has symbolic and cosmological aspects... and another to say that it has been erected for…](https://sms4smile.com/quotes/anatol-rapoport/it-is-one-thing-to-say-that-the-dwelling-has-symbolic-and/) [Anatol Rapoport](https://sms4smile.com/quotes/author/anatol-rapoport/) > [The outcome of a non-constant-sum game may be dictated by the individual rationality of the respective players without satisfying a criterion of collective rationality.](https://sms4smile.com/quotes/anatol-rapoport/the-outcome-of-a-non-constant-sum-game-may-be-dictated-by-the/) [Anatol Rapoport](https://sms4smile.com/quotes/author/anatol-rapoport/) > [ \[It is a\] well-known fact that the likely contacts of two individuals who are closely acquainted tend to be more overlapping than those of… ](https://sms4smile.com/quotes/anatol-rapoport/it-is-a-well-known-fact-that-the-likely-contacts-of-two-individuals/) [Anatol Rapoport](https://sms4smile.com/quotes/author/anatol-rapoport/) [Explore all 26 Anatol Rapoport quotes ](https://sms4smile.com/quotes/author/anatol-rapoport/) ## More Compare quotes > [I have touched with a sense of art some people-they felt the love and the life. Can you offer me anything to compare to…](https://sms4smile.com/quotes/mary-cassatt/i-have-touched-with-a-sense-of-art-some-people-they-felt-the-love-and/) [Mary Cassatt](https://sms4smile.com/quotes/author/mary-cassatt/) > [Its extremely dangerous to compare anyone else to Shakespeare.](https://sms4smile.com/quotes/kevin-spacey/its-extremely-dangerous-to-compare-anyone-else-to-shakespeare/) [Kevin Spacey](https://sms4smile.com/quotes/author/kevin-spacey/) > [I think, however, that Astaire's coordination is better than Kelly's... his sense of rhythm is uncanny. Kelly, on the other hand, is the stronger…](https://sms4smile.com/quotes/cyd-charisse/i-think-however-that-astaire-s-coordination-is-better-than-kelly-s/) [Cyd Charisse](https://sms4smile.com/quotes/author/cyd-charisse/) > [To fashion stars out of dog dung, that is the Great Work. To take a negative experience and, by comparing it to something worse,…](https://sms4smile.com/quotes/alexandra-david-neel/to-fashion-stars-out-of-dog-dung-that-is-the-great-work-to-take-a/) [Alexandra David-Neel](https://sms4smile.com/quotes/author/alexandra-david-neel/) > [Rien ne se peut comparer a' Paris. Nothing can compare to Paris.](https://sms4smile.com/quotes/eustache-deschamps/rien-ne-se-peut-comparer-a-paris-nothing-can-compare-to-paris/) Eustache Deschamps > [Some twins feel like they need to compare themselves to each other, but we're not that way. That's because of my parents, though, and…](https://sms4smile.com/quotes/ashley-olsen/some-twins-feel-like-they-need-to-compare-themselves-to-each-other/) [Ashley Olsen](https://sms4smile.com/quotes/author/ashley-olsen/) > [One of my favorite poets, Neruda, writes close to the bone. Though I know only a little Spanish, I like to compare the Spanish…](https://sms4smile.com/quotes/anita-diament/one-of-my-favorite-poets-neruda-writes-close-to-the-bone-though-i/) [Anita Diament](https://sms4smile.com/quotes/author/anita-diament/) > [Nothing will kill what you've been called to do more than comparing yourself to someone else.](https://sms4smile.com/quotes/beth-moore/nothing-will-kill-what-you-ve-been-called-to-do-more-than-comparing/) [Beth Moore](https://sms4smile.com/quotes/author/beth-moore/) > [Once an activity has been socialized, it is impossible to point out, by concrete example, how men in a free market could better conduct…](https://sms4smile.com/quotes/leonard-read/once-an-activity-has-been-socialized-it-is-impossible-to-point-out-by/) [Leonard Read](https://sms4smile.com/quotes/author/leonard-read/) > [Don't compare your career to anyone else's. It's tough when you're in a business that's competitive. I was having a difficult time with that…](https://sms4smile.com/quotes/danielle-brooks/don-t-compare-your-career-to-anyone-else-s-it-s-tough-when-you-re-in/) [Danielle Brooks](https://sms4smile.com/quotes/author/danielle-brooks/) > [The terrorists-those nineteen people, with hundreds or maybe thousands behind them-did the worst thing you can possibly imagine. But tens of millions people did…](https://sms4smile.com/quotes/david-levithan/the-terrorists-those-nineteen-people-with-hundreds-or-maybe-thousands/) [David Levithan](https://sms4smile.com/quotes/author/david-levithan/) > [Nobody can really compare a relationship in which the victim is 15 years old to one where she's 6. While both criminal, they're very different circumstances.](https://sms4smile.com/quotes/steven-wright/nobody-can-really-compare-a-relationship-in-which-the-victim-is-15/) [Steven Wright](https://sms4smile.com/quotes/author/steven-wright/) > [Those who have high business acumen display specific, identifiable cognitive skills that permit them to perform better than their peers. Once we understand that…](https://sms4smile.com/quotes/justin-menkes/those-who-have-high-business-acumen-display-specific-identifiable/) [Justin Menkes](https://sms4smile.com/quotes/author/justin-menkes/) > [In the formation of such a government, it is not only the right, but the indispensable duty of every citizen to examine the principles…](https://sms4smile.com/quotes/noah-webster/in-the-formation-of-such-a-government-it-is-not-only-the-right-but/) [Noah Webster](https://sms4smile.com/quotes/author/noah-webster/) > [ Rather than comparing \[war\] to art we could more accurately compare it to commerce, which is also a conflict of human interests and activities;… ](https://sms4smile.com/quotes/carl-von-clausewitz/rather-than-comparing-war-to-art-we-could-more-accurately-compare-it/) [Carl von Clausewitz](https://sms4smile.com/quotes/author/carl-von-clausewitz/) Browse all 1,596 Compare quotes ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "The usefulness of the models in constructing a testable theory of the process is severely limited by the quickly increasing number of parameters which must be estimated in order to compare the predictions of the models with empirical results.", "creator": { "@type": "Person", "name": "Anatol Rapoport" }, "isPartOf": { "@id": "https://sms4smile.com/quotes/#website" }, "url": "https://sms4smile.com/quotes/anatol-rapoport/the-usefulness-of-the-models-in-constructing-a-testable-theory-of-the/", "about": { "@type": "Thing", "name": "Compare" }, "@id": "https://sms4smile.com/quotes/anatol-rapoport/the-usefulness-of-the-models-in-constructing-a-testable-theory-of-the/#quotation", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/ede/anatol-rapoport-23399_compare_the-usefulness-of-the-models-in-construc_53643.jpg", "contentUrl": "https://sms4smile.com/quotes/i/ede/anatol-rapoport-23399_compare_the-usefulness-of-the-models-in-construc_53643.jpg", "url": "https://sms4smile.com/quotes/i/ede/anatol-rapoport-23399_compare_the-usefulness-of-the-models-in-construc_53643.jpg", "width": 1080, "height": 1080, "caption": "“The usefulness of the models in constructing a testable theory of the process is severely limited by the…” — Anatol Rapoport", "creditText": "SMS4Smile Quotes", "creator": { "@id": "https://sms4smile.com/quotes/#organization" } } }, { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://sms4smile.com/" }, { "@type": "ListItem", "position": 2, "name": "Quotes", "item": "https://sms4smile.com/quotes/" }, { "@type": "ListItem", "position": 3, "name": "Anatol Rapoport", "item": "https://sms4smile.com/quotes/author/anatol-rapoport/" }, { "@type": "ListItem", "position": 4, "name": "The usefulness of the models in...", "item": "https://sms4smile.com/quotes/anatol-rapoport/the-usefulness-of-the-models-in-constructing-a-testable-theory-of-the/" } ], "@id": "https://sms4smile.com/quotes/anatol-rapoport/the-usefulness-of-the-models-in-constructing-a-testable-theory-of-the/#breadcrumb" }, { "@type": "WebSite", "@id": "https://sms4smile.com/quotes/#website", "name": "SMS4Smile Quotes", "url": "https://sms4smile.com/quotes/", "publisher": { "@id": "https://sms4smile.com/quotes/#organization" } }, { "@type": "Organization", "@id": "https://sms4smile.com/quotes/#organization", "name": "SMS4Smile Quotes", "url": "https://sms4smile.com/quotes/", "logo": { "@type": "ImageObject", "url": "https://sms4smile.com/quotes/wp-content/themes/sq/assets/icons/icon-512.png", "width": 512, "height": 512 } } ] } ```