• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Uncertain Decisions and The Many Minds
Uncertain Decisions and The Many Minds

... due course I shall describe a metaphysical picture which will make my radical suggestion comprehensible, indeed mandatory. But for the moment I only want to make the abstract point that, if we could somehow ditch (A), then there would be no remaining problem of squaring (B)-assessments with (A)-asse ...
Doubling vs. Constant Bets as Strategies for Gambling
Doubling vs. Constant Bets as Strategies for Gambling

... form of entertainment that sometimes pays for itself. However, a small percentage of gamblers become addicted to gambling and experience large financial losses as a result. There are many strategies that have been proposed to help a gambler beat the odds at games that involve pure chance (see Arnold ...
Chapter 5. Basic Concepts of Probability Part II
Chapter 5. Basic Concepts of Probability Part II

... There are basically two ways in which individual probability values can be linked together mathematically, and these in turn correspond to two basic kinds of logical linkage. The first is associated with the common-sense meaning of the word "and," and the second with the common-sense meaning of the ...
Introduction to Probability Distributions
Introduction to Probability Distributions

... Probability distributions describe the probability of observing a particular event. There are several probability distributions that are important to physicists. The binomial distribution, while not of much practical significance, is easy to describe, and can be used to derive the other distribution ...
Axiomatic First-Order Probability
Axiomatic First-Order Probability

... probability is fundamental for representing and reasoning with uncertainty in the semantic web. Defining semantics for probability logics presents a dilemma: a logic that assigns a real-valued probability to any first-order sentence cannot be axiomatized and lacks a complete proof theory. This paper ...
Chapter 5 - Elementary Probability Theory Historical Background
Chapter 5 - Elementary Probability Theory Historical Background

... Historical Background Much of the early work in probability concerned games and gambling. One of the first to apply probability to matters other than gambling was Pierre Simon de Laplace, who is often credited with being the “father” of probability theory. In the twentieth century a coherent mathema ...
Events That Are Not Mutually Exclusive
Events That Are Not Mutually Exclusive

... set of outcomes) using characteristics (or categories) of the outcomes, or as unions, intersections, or complements of other events (“or,” “and,” “not”). S.CP.7 Apply the Addition Rule, P(A or B) = P(A) + P(B) – P(A and B), and interpret the answer in terms of the model. Mathematical Practices 1 Mak ...
Common p-Belief: The General Case
Common p-Belief: The General Case

... probability measure P on w V, F x, a finite collection of individuals I , with sub s-fields representing the information of each individual i,  Fi 4i g I . We will identify events which differ only by zero probability events. We first summarize some measure theoretic facts, which are versions of st ...
This PDF is a selection from an out-of-print volume from... of Economic Research Volume Title: Consumer Buying Intentions and Purchase Probability:
This PDF is a selection from an out-of-print volume from... of Economic Research Volume Title: Consumer Buying Intentions and Purchase Probability:

... as a whole a mean of x.7 If the cutoff probability associated with a specified question varies among households, as it probably does, we would observe that the probability distributions for intenders and non-intenders overlapped to some extent, as in Figure 1 B; if p and i—p have the same values as ...
Probability, Part 2
Probability, Part 2

... In this case, we don’t know if the parents are carriers. Therefore, the probability for being a carrier is 0.001 for each. For each parent that is a carrier, there will be a 0.5 probability of passing on the D gene. In order to have the disease, the child must receive the D gene from both parents. ...
Chap 2-Basic Concepts in Probability and Statistics
Chap 2-Basic Concepts in Probability and Statistics

... Observation of repeated events can help you estimate the probability that a machine will turn out a defective part or that a child can memorize four nonsense syllables correctly in one attempt. You watch repeated trials of similar events and record the results. Data on the mortality rates for people ...
SRWColAlg6_09_03
SRWColAlg6_09_03

... In fact, the two heads could occur on any two of the five tosses. • Thus, there are C(5, 2) ways in which this can happen, each with probability (0.6)2(0.4)3. • It follows that P(exactly 2 heads in 5 tosses)  C(5,2)  0.6  0.4 ...
9.8 Exercises
9.8 Exercises

... any value within a given interval. For instance, temperature or pressure can assume an infinite number of values within a certain interval. We will discuss random variables, in detail, on the next module. As stated earlier, the outcomes of a random experiment fluctuate because the causes which deter ...
On the Ordering of Probability Forecasts - Sankhya
On the Ordering of Probability Forecasts - Sankhya

... A≥V M (d) B or A≥V M (nd) B are those where A and B have the same probability functions. Then they are of course (weakly) ordered according to any of the criteria above. The requirement that q A (0) = q B (0) = 0 comes into play to rule out the possibility that q A (0) > q B (0), and still A >V M (d ...
A History and Introduction to the Algebra of Conditional Events and
A History and Introduction to the Algebra of Conditional Events and

... the estimation of an unknown parameter of a model, knowledge is probabilistic in nature, namely the prior distribution of that parameter (if you are Bayesian), and the observations of the random variable of interest. The logic need not be spelled out since it is always the classical two-valued one. ...
Statistics
Statistics

... Theorem 13: If A1 , . . . , An are independent then also Ac1 , . . . , Acm , Am+1 , . . . , An are independent for any 0 < m ≤ n. Example 25: Label the statements true or false. (i) The target is to be hit at least once. In three independent shots at the target (instead of one shot) you triple the c ...
Probabilistic thinking and probability literacy in the context of risk
Probabilistic thinking and probability literacy in the context of risk

... much less convincing. In such a single case, with chance, everything is possible. However, once people have decided about their approach and strategy, and the outcome is known to them, they start to re-interpret the course of action. Depending on their character, some claim that whatever they do, t ...
Using Area to Find Geometric Probability
Using Area to Find Geometric Probability

... scan: 15 min, display results: 5 min, sleep: 40 min. Find the probability that the program will be scanning when you arrive at the computer. ...
EOCT review
EOCT review

... Probability of Compound Events Vocabulary:  Outcome – one possible result of a probability.  Sample Space – the list of possible outcomes for a probability event.  Random – outcomes that occur at random if each outcome is equally likely to occur.  Compound Event – a specific outcome or type of ...
the BIRTHDAY problem
the BIRTHDAY problem

... people share the same birthday. In a room with 60 or more people the probability that at least 2 people share the same birthday is greater than 99%. It is a paradox in the sense that it is a mathematical truth that contradicts common intuition (most people estimate the chance of having 2 people with ...
Bayesian Methods: General Background
Bayesian Methods: General Background

... model; (B) such an extended logic would be very useful in such areas as science, engineering, and economics, where we are also obliged constantly to reason as best we can in spite of incomplete information, but the number of possibilities and amount of data are far too great for intuition to keep tr ...
Recursive Tracking versus Process Externalism
Recursive Tracking versus Process Externalism

... can be constructed in which the known proposition violates a tracking condition that omits a restriction on the method (or process) used. Here is such a case involving a physical world proposition. Let p = ‘There is a sphere in front of me.’ Suppose p is true and S comes to know it by running his ha ...
PDF
PDF

... Thus far our standard model of computation has been the deterministic Turing Machine. But everybody who is even a little familiar with computation knows that that real-life computers need not be deterministic since they have built-in ”random number generators.” In fact these generators are very usef ...
Lecture 2: Random variables in Banach spaces
Lecture 2: Random variables in Banach spaces

... to check the almost sure convergence of sums of independent symmetric random variables and will play an important role in the forthcoming lectures. The proof of the Itô-Nisio theorem is based on a uniqueness property of Fourier transforms (Theorem 2.8). From this lecture onwards, we shall always as ...
"Typical" and - DigitalCommons@UTEP
"Typical" and - DigitalCommons@UTEP

... Instead of properties, it is reasonable to talk about sets. Every property P (x) defines a set, namely, the set {x : P (x)} of all the objects that satisfy this property. However, not all sets correspond to what we intuitively mean by properties. Indeed, in statistics, properties must be well defined ...
< 1 ... 5 6 7 8 9 10 11 12 13 ... 28 >

History of randomness



In ancient history, the concepts of chance and randomness were intertwined with that of fate. Many ancient peoples threw dice to determine fate, and this later evolved into games of chance. At the same time, most ancient cultures used various methods of divination to attempt to circumvent randomness and fate.The Chinese were perhaps the earliest people to formalize odds and chance 3,000 years ago. The Greek philosophers discussed randomness at length, but only in non-quantitative forms. It was only in the sixteenth century that Italian mathematicians began to formalize the odds associated with various games of chance. The invention of modern calculus had a positive impact on the formal study of randomness. In the 19th century the concept of entropy was introduced in physics.The early part of the twentieth century saw a rapid growth in the formal analysis of randomness, and mathematical foundations for probability were introduced, leading to its axiomatization in 1933. At the same time, the advent of quantum mechanics changed the scientific perspective on determinacy. In the mid to late 20th-century, ideas of algorithmic information theory introduced new dimensions to the field via the concept of algorithmic randomness.Although randomness had often been viewed as an obstacle and a nuisance for many centuries, in the twentieth century computer scientists began to realize that the deliberate introduction of randomness into computations can be an effective tool for designing better algorithms. In some cases, such randomized algorithms are able to outperform the best deterministic methods.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report