Page 102 - DP-2-2
P. 102

Design+                                                                 Modern interpretations of probability



            basis of observations). This leads to the philosophical   hyper-random events, providing a strong rationale for
            conclusion that to obtain an adequate result, the frequency   viewing the development of this branch of probability
            interpretation of probability should be applied not to the   theory, particularly within its frequency interpretation, as
            fact of realization of events of the studied population, but   a promising direction.
            rather to the organization of the process of realization of
            these events, that is, to the process of research and the   5. Axiomatic interpretation of probability
            situation “accompanying” this research.            The axiomatic approach to constructing probability theory
              Here,  recalling  the  dispositional  interpretation  of   is a turning point in developing this branch of mathematical
            probability proposed by the Austrian–British philosopher   science. The introduction of axiomatics, as the basis of
            and sociologist  Karl  Raimund Popper  is appropriate.   all further conclusions and provisions, turns probability
            According to this interpretation, probability is not a property   calculus into a rigorous mathematical discipline, free from
            of events in the investigated population but determines the   implicit assumptions and logical contradictions. However,
            dispositional properties of  some (preliminarily accepted)   the flawlessness of the theory was achieved at the expense
            investigated situation.                            of a  complete abandonment of any substantive laziness
              Unlike the statistical one, the dispositional interpretation   concerning the concept of  probability  itself. Within the
            of probability gives probability an ontological status   axiomatic theory, probability as a concept is not defined or,
            because probability is an inherent property of this or that   more precisely, is defined formally as some appropriately
            objective situation (disposition), which can manifest itself   specified function, a mathematical artifact satisfying an
            in various forms regardless of our knowledge. Popper’s   established system of axioms. In this case, the question is
            conclusions have not found wide support in the scientific   not even posed as “what is the probability of a real event?”,
            community (mainly about the possibility of applying the   and how to calculate or measure this probability in the
            concept of frequency probability to assess the likelihood   sphere of practical activity is not considered.
            of the realization of single events). However, they should   The axiomatic interpretation (in this case, the word
            be considered when preparing studies, the results of which   “theory” is also quite applicable) of probabilities is related
            are supposed to be  processed based on the concept of   to an idealized mathematical reality. Among the existing
            frequency probability.                             axiomatic theories of probabilities, the most general and
              Thus, the frequency probability should be considered   transparent one is considered to be the theory proposed by
            as  a  mathematical  artifact  characterizing  quantitative   Andrej Nikolayevich Kolmogorov in 1929. Kolmogorov’s
            regularities (ratio) of two sets of events and cannot be applied   axiomatic probability theory 13,14  is considered in
            when we are talking about non-repeating, rarely repeated,   mathematics as a separate direction of measure theory,
            or single events. In practice, it is usually impossible to fulfill   relying on the concepts and methods of set theory. Within
            the conditions that would give confidence in the existence   the framework of this axiomatic theory, the very concept of
            of a limit value of the relative frequency of the realization   probability is considered an undefined initial concept. The
            of events corresponding to the frequency probability. In   motives for constructing an axiomatic theory of probability
            particular, in observing events, it is practically impossible   and his attitude to such a theory with A.N. Kolmogorov are
            to ensure the consistency of the conditions in which these   presented in the following words:
            observations are carried out. This always gives certain reasons      Probability theory as a mathematical discipline can
            to doubt that the obtained value of the relative frequency   and should be axiomatized completely in the same
            of realization of events, even with its relative stabilization   sense as geometry and algebra. This means that once
            within the framework of the observations, will adequately   the names of the objects to be analyzed and their basic
            reflect the probability of realization of the analyzed event   relations have been given, and the axioms to which
            when the number of observations rises to infinity.
                                                                  these relations must satisfy have been introduced, all
              The existence and practical necessity of studying   further teaching of probability theory must be based
            events that can be observed exclusively in constantly   solely on the axioms introduced, without relying on
            changing conditions lead to the concept of hyper-random   the ordinary concrete meaning of the objects and
            events. 9-12  A characteristic feature of such events is the   their relations indicated. 13(p.1)
            impossibility of applying the described idea of frequency   The portrait of Andrej Nikolayevich Kolmogorov is
            probability because any increase in the observed number   shown in Figure 4. 15
            of event realizations will not limit the frequency of event
            realization under the specified conditions. At the same   In the framework of Kolmogorov axiomatics, the
            time, numerous applied problems  involve  the study of   probability is defined as a numerical function P(A) of an


            Volume 2 Issue 2 (2025)                         7                                doi: 10.36922/dp.6387
   97   98   99   100   101   102   103   104   105   106   107