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.
Threads
Graduate Can Every Boy Marry a Girl Given These Conditions?
- micromass
- · Replies 22 ·
Undergrad RISK: Can Strategy Affect Probability of Winning?
- Astudious
- · Replies 1 ·
Graduate Inverse Efficiency Matrix (error)
- ChrisVer
- · Replies 1 ·
Graduate Lukasiewicz-Slupencki three-valued calculus
- nomadreid
- · Replies 5 ·
Geometric Distributions Anyone?
- nicole58
- · Replies 1 ·
Graduate How Can I Find the PDF Along One Axis for Exponential Decay in 2D Space?
- touqra
- · Replies 1 ·
Undergrad How many 7-digit numbers are divisible by 7 and composed of digits 1-7?
- Greg Bernhardt
- · Replies 4 ·
Graduate Code for Simulation of SDEs using Girsanov Theorem
- ahsanamin
- · Replies 2 ·
Need book recommendation for Set Theory word problems
- LeoSmolka
- · Replies 6 ·
Proving $A=B$ from Sets $A,B,C$
- Albert1
- · Replies 2 ·
Graduate Vacuously True Starting Point in Transfinite Induction
- BDV
- · Replies 17 ·
What are the implications of studying logic?
- Chris L T521
- · Replies 1 ·
Amount of interest and maturity value
- ammanda
- · Replies 3 ·
Undergrad Maths/philosophy question - equation for 'tomorrow never comes'
- Hskul
- · Replies 12 ·
Undergrad Is the correlation coefficient significant in this data set?
- freshcoast
- · Replies 24 ·
Graduate Game theory -- Nash equilibrium
- nomadreid
- · Replies 14 ·
Getting ready for the final, don't understand how to answer these
- chriskeller1
- · Replies 3 ·
Graduate Sum of non-identical non-central Chi-square random variables.
- no999
- · Replies 2 ·
Analyzing Depth-first Search Edge Types
- evinda
- · Replies 2 ·
Can You Solve These Challenging AP Stats Problems?
- cp102
- · Replies 1 ·
Undergrad Discrete math study strategy - Tips and advice
- eseefreak
- · Replies 4 ·
Strict Total Order for Real Numbers
- evinda
- · Replies 22 ·
Stats question about a bell curve
- trizzel2002
- · Replies 1 ·
Graduate Proof of Infinite Integers: A Base-1 Numeral System
- Vincent_
- · Replies 16 ·
Conditional expected value (using measure theory)
- Barioth
- · Replies 2 ·
Graduate Conditional Epectation of Multinomial
- torquerotates
- · Replies 2 ·
Graduate Mean and weighted mean comparison
- gianeshwar
- · Replies 7 ·
Graduate Example of Stochastic DE for elementary physics?
- Stephen Tashi
- · Replies 0 ·
Graduate Ultrafilter Richness: Explore Options Beyond AC
- BDV
- · Replies 2 ·
Graduate Natural numbers distributive lattice
- Xael
- · Replies 1 ·
Graduate What Are the Constraints of a Valid Covariance Matrix?
- weetabixharry
- · Replies 5 ·
Undergrad Why Does My Son's Board Game Yield Odd Distribution Patterns with a Special Die?
- DrClaude
- · Replies 2 ·
Prove that A - (B U C) = (A - B) ∩ (A - C)
- KOO
- · Replies 3 ·
High School What is the difference between permutations and combinations in probability?
- DmytriE
- · Replies 5 ·
Undergrad Can Technical Analysis Guarantee Profitable Trading?
- grafs50
- · Replies 4 ·
Graduate Partner study for grad students on winter break: Success stories?
- ben-ui
- · Replies 2 ·
Graduate Difficulty with summation of non-central chi-squared random variables
- Jeff.Nevington
- · Replies 3 ·
Why is $X \subset \mathcal{P}X$ true for a transitive set $X$?
- evinda
- · Replies 6 ·
Undergrad Analysis of two treatments with respect to controls
- ciubba
- · Replies 15 ·
Graduate Vacuous "If then" statements: Can you use direct proofs?
- HyperActive
- · Replies 9 ·
Why does the implication hold?
- evinda
- · Replies 2 ·
Proving $\bigcap B$ is an Inductive Set
- evinda
- · Replies 14 ·
Graduate Orientation distribution function
- pathfinder
- · Replies 3 ·
Graduate Skewed Generalized Gaussian Distribution
- geo101
- · Replies 2 ·
Undergrad Pemutations of n objects not all distinct
- andyrk
- · Replies 1 ·
Graduate Probability convolution problem
- fruitbubbles
- · Replies 2 ·
Undergrad Permuations and Combinations Problem
- andyrk
- · Replies 6 ·
Unbounded subset of ordinals a set?
- RWood
- · Replies 1 ·
Graduate Decoding Gödel Numbers for Sequences: A Constructive Approach
- nomadreid
- · Replies 2 ·
Undergrad Depdendent, Independent, and Complementary Events
- PFuser1232
- · Replies 6 ·
High School How to Calculate Interest in a Variable Interest Account?
- DjDukes
- · Replies 1 ·
Undergrad Two measurements from different sources - how to combine?
- 9988776655
- · Replies 4 ·
Undergrad Can Intersecting Events in Probability be Independent?
- PFuser1232
- · Replies 4 ·
Undergrad Probability question involving picking balls from a bag
- Ryuzaki
- · Replies 1 ·
Show that $S(m)=\Theta(m^2)$ with Recurrence Relation
- evinda
- · Replies 2 ·
Proving the Solution of a Recurrence Relation Using Induction
- mathmari
- · Replies 1 ·
Solve Recurrence $$T(n)=aT(n-1)+bn^c$$
- mathmari
- · Replies 1 ·
Graduate Question regarding proofs and theorems
- res3210
- · Replies 2 ·
Undergrad What is the best method for plotting function parameter errors?
- ChrisVer
- · Replies 7 ·
Graduate Calculating the Number of Ways to Make n with k Integers from Given Ranges
- Awlad Hossain
- · Replies 4 ·
Undergrad How to get the normalized log-normal distribution equation?
- Seunghyun Moon
- · Replies 1 ·
Determining ratio of a 2 part mix
- rustyskills
- · Replies 4 ·
Undergrad Probability of Deck of Cards, ignoring suits
- Lenus
- · Replies 10 ·
Graduate Solving a inclusion-exclusion problem
- Awlad Hossain
- · Replies 2 ·
Graduate Mastering Logical Equivalence Proofs: (P<->Q) ⊣ ⊢ ~(P<->~Q)
- Hazzardman
- · Replies 6 ·
Conditional combinatorics (by frequency of elements)
- Lee1
- · Replies 7 ·
Undergrad Understanding the Function of Set S in Discrete Mathematics
- Nert
- · Replies 4 ·
Union or Intersection for f(x)=0 When x in A and B
- evinda
- · Replies 2 ·
Minimal successor set - difficult
- Andrei1
- · Replies 1 ·
Is the language ${L}_{n}$ regular?
- JamesBwoii
- · Replies 3 ·
Graduate How Does the Indicator Function Prove 1A U (B∩C) = 1A.(1B + 1C - 1B.1C)?
- vandanak
- · Replies 2 ·
Undergrad Interpretation of the maximum value of a CDF
- dranglerangus
- · Replies 4 ·
Proving languages are not regular.
- JamesBwoii
- · Replies 5 ·
What is the efficiency of the energy conversion in the cannon bore?
- Fantini
- · Replies 5 ·
Result of an increased % when ONLY the result of the OLD % is known
- mhazaa
- · Replies 4 ·
High School Proportion of Pupils Speaking 3 Languages Out of Total Number of Pupils
- Matt
- · Replies 2 ·
Rewrite as a formal proposition
- ash1
- · Replies 1 ·
Please help with this question (cumulative distribution function of X)
- tiffyuyu
- · Replies 1 ·
Probability question (mean, SD)
- tiffyuyu
- · Replies 1 ·
Graduate Regression Analysis of Tidal Phases
- edge333
- · Replies 2 ·
Prove No Bijection between x and x^+
- Andrei1
- · Replies 1 ·
Correcting a 2 x 3 Factorial ANOVA Chart
- MWR
- · Replies 4 ·
Proof related to the expected value of cardinality
- baiyang11
- · Replies 4 ·
High School Random combination of letter generator
- rppearso
- · Replies 2 ·
Graduate Game Theory Q: Proving Player Win w/Axiom of Choice
- dhong
- · Replies 1 ·
Math Logic: Equivalency, Validity, and Consequence
- hossam killua
- · Replies 1 ·
Undergrad The probability of an event occurring at least x times?
- mpatryluk
- · Replies 8 ·
Undergrad Are all rational numbers normal?
- gummz
- · Replies 3 ·
with Finance Questions - Clarification with Steps
- supergenius04
- · Replies 1 ·
Show that the function is 1-1 and onto
- evinda
- · Replies 1 ·
Undergrad Pearson Correlation in Sleep Studies
- trustnoone
- · Replies 1 ·
Solving Linear Recurrence Relations
- taya
- · Replies 2 ·
Graduate Error Propagation and Uncertainties in Parameters
- SamBam77
- · Replies 5 ·
Determine dynamics of stochastic differential equations (SDE)
- AxeO
- · Replies 2 ·
A question related to cardinality and probability
- baiyang11
- · Replies 2 ·
High School How to derive a simple profit equation. Kinda embarrassing.
- AcousticBruce
- · Replies 5 ·
Undergrad Binomial Distribution and the Classical Definition of Probability
- Soumalya
- · Replies 10 ·
Equivalence relation-equivalence classes
- evinda
- · Replies 5 ·
Calculate Relations with Hey! (Nerd)
- evinda
- · Replies 6 ·
What Determines When Two Mathematical Functions Are Equal?
- evinda
- · Replies 1 ·