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.
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Undergrad Is There a Secret Message Hidden in Shakespeare's Plays and Harry Potter Books?
- dj023102
- · Replies 10 ·
Graduate Proof of ΦxΦ = Φ and the special case of \emptyset\times\emptyset =\emptyset
- evagelos
- · Replies 30 ·
Undergrad I have a very very basic question on CDF and limits
- Roni1985
- · Replies 1 ·
Undergrad Proof: Is (\neg B \wedge (A \Rightarrow B)) \Rightarrow \neg A a Tautology?
- dcramps
- · Replies 1 ·
Undergrad Probabability and Stats For Profit
- ojsimon
- · Replies 6 ·
Undergrad Engineering Statistics: Probability & Theory Resources
- electronic engineer
- · Replies 3 ·
Graduate What's the Difference Between Algebras and Sigma-Algebras in Probability?
- MathNerd
- · Replies 3 ·
Undergrad Neither the player nor the dealer is dealt a blackjack
- Physics_wiz
- · Replies 5 ·
Graduate Set theory cardinality question
- klabatiba
- · Replies 4 ·
Graduate Why Define Sigma Algebras and What Sets Are Included?
- RedX
- · Replies 14 ·
Graduate Can Higher Order Central Moments Be Zero When Variance Approaches Zero?
- benjaminmar8
- · Replies 2 ·
Undergrad Statistically independent confusion
- alibabamd
- · Replies 4 ·
High School What is the Contrapositive Statement of Two Non-Negative Numbers?
- kingwinner
- · Replies 7 ·
Graduate Confirm Normalization: Is Something Wrong?
- Somefantastik
- · Replies 2 ·
Graduate Infinite Variance VS Zero Variance
- cacosomoza
- · Replies 4 ·
Undergrad What is the Inductive Property in Set Theory?
- Dragonfall
- · Replies 4 ·
Undergrad Probability of next prediction being correct
- IMK
- · Replies 2 ·
Graduate Example of transitive but not well ordered set needed
- dream runner
- · Replies 2 ·
Undergrad Tennis Probabilities: Player A vs. Player B
- musicgold
- · Replies 15 ·
Undergrad Can a Set Be a Member of Itself?
- traldi
- · Replies 41 ·
Graduate Why Is the Conditional Entropy of g(X) Given X Zero?
- PhillipKP
- · Replies 2 ·
Graduate Proof of "x or x implies x" using Lukasiewics Axiom System
- techmologist
- · Replies 3 ·
Graduate What is a semialgebra and how does it work in set theory?
- LeonhardEuler
- · Replies 4 ·
Graduate Prove REPLACEMENT Theorem in Propositional Logic
- RyozKidz
- · Replies 3 ·
Undergrad Uncertainty on the number of trials in binomial distributions?
- penguindecay
- · Replies 1 ·
Graduate Mathematical impact of outliers on accuracy of models
- Galteeth
- · Replies 7 ·
Graduate How to Derive Uncertainty from Mean and RMS?
- penguindecay
- · Replies 2 ·
Undergrad Solve the Problem: Betting on the World Series Game 1
- wofsy
- · Replies 7 ·
Graduate Finite Models of ZF - Infinity
- Dragonfall
- · Replies 2 ·
Undergrad Question about Mean Squared ErrorWhy Squared?
- Saladsamurai
- · Replies 10 ·
Graduate Correlation, linear or curvilinear
- fisico30
- · Replies 1 ·
Undergrad How to Calculate a Trend for Binary Time Series Data?
- IMK
- · Replies 2 ·
Graduate Proving Vertex Count in a Graph with Girth 5 and Minimum Degree d
- MathematicalPhysicist
- · Replies 2 ·
Graduate How to Show That W Follows a Gamma Distribution
- gerv13
- · Replies 2 ·
Graduate Work out the variance of the gamma
- gerv13
- · Replies 3 ·
Undergrad Is the Absolute Value of a Random Variable Also a Random Variable?
- jetoso
- · Replies 14 ·
Graduate Information in a metric question
- wvguy8258
- · Replies 10 ·
Graduate Let the p.m.f. of M be defined by f(x)=x/8,x=1,3,4.
- morr485
- · Replies 1 ·
Graduate Graph thoery question (Bondy's theorem).
- MathematicalPhysicist
- · Replies 2 ·
Graduate No of primes less than a given number
- srijithju
- · Replies 5 ·
Graduate Information theory question related to ecology
- wvguy8258
- · Replies 2 ·
High School What is the domain of f(x) = x + 1?
- Kys91
- · Replies 12 ·
Undergrad Uncertainty of binomial distribution?
- penguindecay
- · Replies 9 ·
Graduate Constructing a Set with One Element from Each Uncountably Infinite Subset
- SW VandeCarr
- · Replies 7 ·
Graduate Proving that d=gcd(a,b) iff 1=gcd(a1,b1)
- mathrocks
- · Replies 2 ·
High School Explain/solve the Matching Problem in the simplest terms
- redphoton
- · Replies 4 ·
Graduate ARE integers ordered pairs of natural numbers:
- lolgarithms
- · Replies 4 ·
Graduate Covariance function iif Moving Average process
- Pere Callahan
- · Replies 2 ·
Undergrad Infinite or Finite: Examining Line Segments
- cam875
- · Replies 3 ·
Graduate Analysing Sample's Statistical Fluctuation Probability
- Swatje
- · Replies 3 ·
High School How Do You Calculate Grade Percentages for Different Course Elements?
- Esmée
- · Replies 1 ·
Undergrad Conditional Probability with combinatorics
- dmpiq
- · Replies 4 ·
Graduate How to Derive the PDF of a Continuous Random Variable?
- mcfc
- · Replies 2 ·
Undergrad Solving Statistics Retour: 95% Confidence Interval & Hypothesis Test
- Mafer
- · Replies 1 ·
Undergrad Modular Arithmetic - RSA Encryption
- ice109
- · Replies 3 ·
Graduate Uncountable Set with this property
- Dragonfall
- · Replies 20 ·
Graduate How often do you return to the origin in a random walk?
- redphoton
- · Replies 8 ·
Graduate Standard Deviation not equal to experimental uncertainty?
- AcidRainLiTE
- · Replies 5 ·
Undergrad Forecasting Monthly Expenditures Using Normal Distribution in Excel
- physics911
- · Replies 1 ·
Undergrad Looks like a simple probability calculation but am I getting it right?
- EliteLegend
- · Replies 3 ·
Undergrad How Can You Calculate the Probability of Winning with an Unfair Coin?
- pagheca
- · Replies 2 ·
Graduate Proving Inverse Gamma Variance: Step-by-Step Guide
- confused88
- · Replies 1 ·
Graduate Understanding Borel's Field Diagram
- vandanak
- · Replies 1 ·
Undergrad Is There a Way to Fit Lines of Worst Fit Using Statistical Packages?
- Beam me down
- · Replies 8 ·
High School Call Option Basics: Intrinsic & Time Values Explained
- adnan jahan
- · Replies 2 ·
Undergrad Mathematical tool in which tables are formed and normalization
- MAKKI
- · Replies 1 ·
Graduate K Engine Start Probability Calculator
- ankitj
- · Replies 4 ·
Undergrad Derivative of cumulative function
- toltol
- · Replies 4 ·
Graduate Solving Poisson Process Problem: Probability of Mis-Diagnosis
- ankitj
- · Replies 4 ·
Graduate How Can You Determine the Characteristic Function of Joint PDFs?
- emptyset
- · Replies 4 ·
High School Define variation to a beginner
- mkir
- · Replies 1 ·
Undergrad How to calculate regression of a logistic curve
- brandy
- · Replies 1 ·
Graduate Something I have always wondered
- 0xDEADBEEF
- · Replies 1 ·
Undergrad What does SIGMA mean in mathematics?
- vokurka
- · Replies 3 ·
Undergrad Possible number of combinations.
- dE_logics
- · Replies 3 ·
Undergrad I have N different objects and I choose g out of them
- qasdc
- · Replies 2 ·
Undergrad Proving Set Theory: A⊆B Equivalence
- rbnphlp
- · Replies 4 ·
Graduate What does this mean for the relationship between X and Y?
- kingwinner
- · Replies 19 ·
Undergrad What does it mean for X and Y to be compared in terms of their expected values?
- kingwinner
- · Replies 6 ·
Undergrad Probability Learning Material - Any
- rinatoc
- · Replies 1 ·
Graduate Expectation of X_t When Pr(X_t>b)=0: Finite?
- St41n
- · Replies 1 ·
Graduate Does there general formula for k-Statistic?
- LHS1
- · Replies 1 ·
Undergrad Understanding Probability Distributions for Generating Random Data
- EliteLegend
- · Replies 2 ·
Undergrad Variables with t and Chi-sq distributions
- musicgold
- · Replies 1 ·
Undergrad Method for ranking multiple items based on a population of rankings?
- KingNothing
- · Replies 2 ·
Undergrad Uncertainty and the mean and standard deviation
- e2m2a
- · Replies 2 ·
Undergrad Counting and Probability: Determine product efficacy
- logicaljoe
- · Replies 1 ·
Graduate Can a Bounded Random Variable Be Found for Almost Equal Random Variables?
- student12s
- · Replies 3 ·
Graduate What are the applications of higher order statistics?
- fisico30
- · Replies 1 ·
Graduate Computing expected number of particle collisions
- homomorphism
- · Replies 4 ·
Undergrad Proof of Math Induction: 1^2 + 2^2 + ... + n^2 = n(n+1)(2n+1)/6
- logicaljoe
- · Replies 1 ·
Graduate Show L is Countable - Set of Continuities
- student12s
- · Replies 4 ·
Undergrad Proving b_m ≥ ∑b_i^2 Under Given Conditions
- fmilano
- · Replies 1 ·
Graduate Calculating Randomly Truncated PDF for X given T1 < X < T2
- benjaminmar8
- · Replies 7 ·
Undergrad Does Vitamin Supplement Impact Birth Weight?
- ghost305
- · Replies 1 ·
Undergrad Two-Up: Betting on the Ninth Game?
- mathsgeek
- · Replies 5 ·
Graduate Gamma Function Complex Argument: Problems in Stat Phys & How to Calculate
- Petar Mali
- · Replies 4 ·
Undergrad Integral or probability question
- Boxc
- · Replies 1 ·
Graduate The Cov(X,Y) on a square dart board
- BookMark440
- · Replies 3 ·
Graduate The intersection of an empty collection of subsets of X is equal to X?
- ModernLogic
- · Replies 2 ·