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Join experts in discussion on Set Theory, Logic, Probability, Statistics topics. Fundamentals in Set theory, logic and proofs. Probability and statistics also. Homework help is available.
Undergrad Mean/Variance of Uniform Probability Distribution
  • JeffNYC
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Graduate How Does Runtime Affect the Kolmogorov Complexity of a SAT Solver's Output?
  • sid_galt
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Graduate Is There Always a Rational Between Any Two Transcendental Numbers?
  • Bob3141592
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Graduate Convergence in distribution
  • shan
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Graduate What is the Uniform Convergence Problem in Stochastic Functions?
  • St41n
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Undergrad Probability Density Function of a Quadratic Equation
  • zudhirsharma
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Undergrad Should I Switch My Choice in the Monty Hall Problem?
  • chhitiz
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Undergrad What, if anything, is necessarily true inequalities called?
  • arildno
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Undergrad Conditional Probability and Bayes' Formula Questions
  • sampahmel
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Undergrad Question with intersects and complements.
  • Shawj02
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Graduate Are Ratios of IID Exponential Variables Independent of Their Sample Average?
  • e12514
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Graduate An initial and terminal object of the category 'Set'
  • enigmahunter
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Graduate Finding Cyclic Patterns in Random Constants: A Probability Puzzle
  • CRGreathouse
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Undergrad Does {a^(-2)a, a^(-1)} form a set?
  • tgt
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Graduate Find Expected Value of X(n) from Uniform Distribution
  • apalmer3
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Graduate Understanding Probability Distributions on Subsets: Exploring X and X' Sets
  • leonid.ge
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High School Home work with set builder notation
  • kkp
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Undergrad Helping in using linear fitting
  • Norah
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Graduate The Magic of the Gaussian Function
  • mezarashi
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5
Undergrad Probability of Emphysema in a Population - Calculation and Analysis
  • sinni8
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Undergrad Proving De Morgan's Law Without Truth Tables: ~(~p∧~q) = ~p∨~q
  • poutsos.A
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Undergrad Order Comparison of Functions: f(n) < THETA(g(n)) for O(2^n) and O(3^n)
  • Ad2d
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Undergrad Statistics Probability - How do I do this?
  • pmastchief
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Undergrad Problem with implication and bi-implication.
  • ehj
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High School Is there a law or person that determines what is considered absurd in science?
  • bcaslow
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Undergrad What is the probability of odd versus even in a football game?
  • sophmore
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Undergrad Why is (x,(y,z)) equal to ((x,y),z)?
  • NanakiXIII
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Undergrad A hospital researcher has found that the mean length of time that
  • roam
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Graduate Proving the Log of a Power Rule: log(n^k) is O(log(n)) for any constant k > 0
  • Gear2d
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3
High School What is the Probability of Selecting Someone Born on My Birthday?
  • jimmyjamz
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Graduate Proof of p^(qvr) <=> (p^q)v(p^r)
  • evagelos
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Graduate Square Root of N Law of Random Counts
  • tony873004
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Graduate How to determine if distributions are correlated?
  • ggk
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Undergrad Probability of a coincidence - question
  • musicgold
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Undergrad What does conjunction of formulas mean?
  • tgt
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Graduate Is the General Binomial Coefficient for Any Rational Value Always Defined as 1?
  • Galadirith
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Undergrad Probability of consecutive elements in set
  • lzkelley
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Undergrad Absolute value theorem that I can't convince myself of
  • JennyInTheSky
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Undergrad Actually, is there a relationship in regression when changing values?
  • Soley101
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Graduate Decimal representation of reals
  • Bob3141592
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Undergrad What are some mathematical fields with minimal 'tricks' and logical proofs?
  • tgt
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Graduate Composition of Inverse Functions
  • John Creighto
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Undergrad What is the conditional rule in propositional calculus and how is it used?
  • evagelos
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Undergrad Regression Analysis: Most Sophisticated Methods & Least Squares
  • Diffy
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Undergrad Why Is There Exists X Such That X + Y = Z for All Y and Z False?
  • thescienceboy
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Graduate All math statements of the if A then B form?
  • evagelos
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Undergrad Solving Probability Questions: Mean & CI Estimate
  • sinni8
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Undergrad Can numbers be infinitely large or small in mathematics?
  • Pjpic
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Undergrad Find # of Solutions for ΣXi <= C: Combinatorics/Integrals
  • qbslug
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High School The Student T-Test (Two tailed)
  • Mykester
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Graduate Failure of Levene's test for equality of variance
  • dune2
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High School Possibility Problems: Finding 2 of A or B
  • k1point618
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Undergrad Conditional Probability (confusing)
  • sampahmel
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Undergrad Help with Distribution-Free Outlier Test | jophysics
  • jophysics
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Undergrad Principal Component Analysis: eigenvectors?
  • evidenso
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Undergrad Can Gambling and Probability Puzzles Enhance Cognitive Skills?
  • His_Dudeness3
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High School Is ]-∞, ∞[ the Same as All Real Numbers?
  • syukai
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Graduate What are the endpoints of the interior points in the Cantor Set?
  • Bob3141592
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Undergrad Simple Discrete Structures problem
  • Firestrider
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Undergrad A small permutation question just don't get the right answer
  • chopstick
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Graduate Is There a Reliable Bayesian Alternative to the P-Value?
  • natski
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Graduate Understanding Mixed Conditional PDFs in Continuous and Discrete Variables
  • pluviosilla
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Graduate Disjoint Open Sets: Spanning Intervals & Uncountable Infinities
  • Bob3141592
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Undergrad Can Any Starting Word in Shakespeare's Texts Lead to Restore?
  • winteroh
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Undergrad What Is PRESS & Why is e_{i,-i} Its Notation?
  • logarithmic
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High School Proving Basics of Numbers: 2 + 2 = 4
  • anantchowdhary
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High School Discrete Probability and Distribution to understand the topic.
  • OhyesOhno
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Graduate Decidability of -1<1/0<1 using the ordered field axioms and first order logic
  • ad infinitum
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Undergrad How can I use Markov Chains to predict a user's next choice of color?
  • EulerInt
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Graduate An infinite union of closed sets?
  • pivoxa15
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Undergrad Confidence and prediction interval
  • bizzy
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Graduate Random Matrices Literature Review
  • SeReNiTy
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Undergrad Continuous Random Variables and Prob. Distribution
  • Suitengu
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Undergrad Combinatorial Problem: Analyzing Training Selection for 9 Analysts
  • HF08
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Undergrad What Mathematical Principle Justifies the Equation x=a+b+c?
  • evagelos
  • · Replies 24 ·
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High School Quick question about inequality notation
  • quark1005
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Undergrad Statistics: Confidence Intervals
  • Phrynichos
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Graduate Help me find or prove an obvious (?) lemma
  • CRGreathouse
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Undergrad Given a sample of points how could I determine what distribution does
  • porums
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Graduate Is the Empty Set Bounded? Proof and Contradiction
  • evagelos
  • · Replies 49 ·
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Undergrad What Is the Probability of Passing Through Point B on a City Park Grid Walk?
  • davedave
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Graduate Anyone knows of the Scheffer's formula induction ?
  • porums
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Undergrad How to filter erroneous reading from distribution of weights
  • j777
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Undergrad Filter out Gaussian noise from data curve
  • Gerenuk
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Graduate Normal Distribution: Mean & Std Dev for Conditional Expected Values
  • Einstein
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Graduate Proofs involving functions and sets. Related questions.
  • scorpion990
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Graduate Why Is the Set of Real Numbers Larger Than the Set of Natural Numbers?
  • johndoe3344
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Graduate Sets with negative number of elements?
  • Boris Leykin
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High School Math Struggles: Probability & Beyond
  • spizma
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Undergrad Sampling random numbers from a distribution
  • TarskiMonster
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Undergrad Can Software Predict the Logic of Numerical Sets?
  • Max0526
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Graduate Is there a notion similar to a power set for permuted and ordered elements?
  • Shaun Culver
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Graduate Why is x*y Not a Subterm of t in Language Terms of Group Theory?
  • incomplet1906
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Undergrad Strange counterintuitive probability problem
  • jspstorm
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Graduate Cross term gives the autocorrelation?
  • SamTaylor
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Graduate Bayesian Inference: Understanding the Relationship between Events and Causality
  • cfgauss
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Graduate Intersection of all sets in a family of sets
  • Werg22
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Graduate Inquiry about axiom of choice.
  • MathematicalPhysicist
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Undergrad Confused about the difference between equivalence and implication
  • torquerotates
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Undergrad Calculating Success Probability for D20 Skill Challenges in 4E D&D
  • jgsugden
  • · Replies 2 ·
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