Set Theory, Logic, Probability, Statistics Forum

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

Undergrad Combinations with repitions when there's limits on how many repitions

  • fleazo
  • · Replies 2 ·
Replies
2

Probability of Rolling Sum of Die-Rolling

  • magneto1
  • · Replies 1 ·
Replies
1

Undergrad How many subsets are there of a set consisting of n elements?

  • lesdavies123
  • · Replies 9 ·
Replies
9
  • Poll Poll

Graduate Expectation of how many winners

  • Ken G
  • · Replies 33 ·
2
Replies
33

Prim's algorithm-Minimum Spanning Tree

  • evinda
  • · Replies 8 ·
Replies
8

Proving $\delta(s,u)+w(u,v)=\delta(s,v)$ in a Shortest Path

  • evinda
  • · Replies 2 ·
Replies
2

Applying Dijkstra Algorithm: Solving a Problem

  • evinda
  • · Replies 6 ·
Replies
6

Undergrad 5 count bag of balloons, 6 color possibilities

  • cad08cad08
  • · Replies 2 ·
Replies
2

What is the Template Algorithm for Minimum Spanning Trees?

  • evinda
  • · Replies 13 ·
Replies
13

What Do the Symbols $\equiv$, =>, and <=> Mean in Mathematics?

  • Dethrone
  • · Replies 2 ·
Replies
2

Graduate Dickey Fuller Test Sine Wave or seasonallity

  • EmmaSaunders1
  • · Replies 2 ·
Replies
2

Undergrad Tips for Approaching Proofs and Theories in University Math Courses

  • Kemilss
  • · Replies 1 ·
Replies
1

High School Why you can’t take the logarithm of a negative number or of 0 ?

  • mather
  • · Replies 7 ·
Replies
7

Calculate the diameter of a tree

  • evinda
  • · Replies 11 ·
Replies
11

Understanding Equivalence of Sentences

  • Andrei1
  • · Replies 4 ·
Replies
4

High School Marbles in a Bag Probability Question

  • ZZ Specs
  • · Replies 7 ·
Replies
7

Undergrad Probability question - hypergeometric distribution?

  • AskingQ
  • · Replies 4 ·
Replies
4

High School Understanding Sets within Sets: Empty Set & Subsets

  • Solid Snake
  • · Replies 8 ·
Replies
8

Solving Multinomial Dist Prob w 10 Dice: 2 & 4 Occur 3x Each

  • dfraser
  • · Replies 1 ·
Replies
1

Graduate Conceptual questions on proving identity element of a group is unique

  • &quot;Don&#039;t panic!&quot;
  • · Replies 6 ·
Replies
6

Probability calculation involving very large numbers

  • Matt2
  • · Replies 4 ·
Replies
4

Graduate Simplex Point Picking: Distribution of x_i Over (0,1)

  • noowutah
  • · Replies 4 ·
Replies
4

Graduate Least amount of structure on a set to define a series on it

  • V0ODO0CH1LD
  • · Replies 13 ·
Replies
13

Value of optimal combination of objects

  • evinda
  • · Replies 30 ·
2
Replies
30

Undergrad Necessity Condition in Implication ?

  • 22990atinesh
  • · Replies 1 ·
Replies
1

Graduate How can I simulate voltage data caused by 1/f noise?

  • phys_student2
  • · Replies 3 ·
Replies
3

Graduate About Gödel incompleteness theorem

  • felipecoirolo
  • · Replies 2 ·
Replies
2

Graduate What Mathematical Concepts Underlie Randomized Algorithm Problems?

  • Fellowroot
  • · Replies 2 ·
Replies
2

Graduate Probability Problem (maybe on Negative Binomial Distribution)

  • Debdut
  • · Replies 2 ·
Replies
2

Graduate Q.E.D.Undecidability of Q: Proving Godel's First Incompleteness Theorem

  • andrewkirk
  • · Replies 0 ·
Replies
0

Undergrad Testing/Comparing Distributions

  • WWGD
  • · Replies 3 ·
Replies
3

Confused about law of total variance

  • Probabilist1
  • · Replies 2 ·
Replies
2

Find Probability: P(Z $\leq$ 9/5)

  • mathmari
  • · Replies 9 ·
Replies
9

Cost of the conversion of a string to an other string

  • evinda
  • · Replies 20 ·
Replies
20

Graduate Keeping uncertainty at arm's length

  • Stephen Tashi
  • · Replies 2 ·
Replies
2

Graduate Exponential Family of Distributions

  • Mogarrr
  • · Replies 1 ·
Replies
1

Graduate Finding the error/correlation between two functions

  • Hepth
  • · Replies 7 ·
Replies
7

Undergrad Are Real Numbers R a Subset of Complex Numbers C?

  • johann1301
  • · Replies 29 ·
Replies
29

How to find set from following condition.

  • rajemessage
  • · Replies 3 ·
Replies
3

Binomial Distribution for Manufacturer's Claim on Product Durability

  • dfraser
  • · Replies 1 ·
Replies
1

Solving for $E(x)$ when X is a Fair Die Toss

  • dfraser
  • · Replies 4 ·
Replies
4

Undergrad Statistically identifying cheaters at pub trivia? Could it be done?

  • enkrypt0r
  • · Replies 8 ·
Replies
8

False Positive Rate of 1:1.5M Sampling Process

  • karamand
  • · Replies 3 ·
Replies
3

Sentences about Greatest Common Subsequence

  • evinda
  • · Replies 8 ·
Replies
8

Undergrad Calculating P-value comparing two percentages of accuracy?

  • phys-lexic
  • · Replies 1 ·
Replies
1

Undergrad Calculating skewed distribution?

  • Aston08
  • · Replies 3 ·
Replies
3

A password with 8 characters, consisting of Upper case/Lower Case &0-9

  • laura_a
  • · Replies 4 ·
Replies
4

Undergrad Don't understand a principle from Beardon, Algebra and Geometery

  • PcumP_Ravenclaw
  • · Replies 12 ·
Replies
12

Graduate Are Undefinable Numbers Useful in Mathematics?

  • Warp
  • · Replies 31 ·
2
Replies
31

High School Probability? i forget what this is called its simple

  • elegysix
  • · Replies 2 ·
Replies
2
Replies
4

Undergrad Conditional probability: selecting one from a set

  • Medicol
  • · Replies 5 ·
Replies
5

Proofing Theorems with Axioms: Help Answer One!

  • mermaid87
  • · Replies 11 ·
Replies
11

Graduate Multivariate probability distribution

  • beman
  • · Replies 4 ·
Replies
4

Undergrad What Are the Big-O Notations for n^(n-1) and (n-1)^n?

  • peterlam
  • · Replies 3 ·
Replies
3

Undergrad Line of best fit - for logarithmic-like dataset

  • Phystudent91
  • · Replies 3 ·
Replies
3

Graduate Ratio of Dice Rolls: A/B Dependency & Expectation Values

  • 16universes
  • · Replies 20 ·
Replies
20

Undergrad Weighted average of a set of slopes with different goodness of fit

  • latitude
  • · Replies 7 ·
Replies
7

Is a Boolean Lattice Atomic if the Top Element is the Join of Atoms?

  • Aryth1
  • · Replies 1 ·
Replies
1

High School Is the Set N Closed for Addition in English?

  • johann1301
  • · Replies 23 ·
Replies
23

How to find out combination from following situation

  • rajemessage
  • · Replies 4 ·
Replies
4

Graduate Multiplication of conditional probability with several variables

  • Ronald_Ku
  • · Replies 10 ·
Replies
10

How can I maximize my points when rolling multiple dice with different options?

  • zweilinkehaende
  • · Replies 5 ·
Replies
5

Help solving/proofing an Integral Equation

  • cdbsmith
  • · Replies 2 ·
Replies
2

Help with Problem: Seeking Solutions

  • cdbsmith
  • · Replies 1 ·
Replies
1

Stochastic Differential Equation using Ito's Lemma

  • cdbsmith
  • · Replies 3 ·
Replies
3

Graduate Vocab question - is there a standard word for a "provable postulate"?

  • HJ Farnsworth
  • · Replies 1 ·
Replies
1

Joint Probability Density Functions

  • lexluger
  • · Replies 1 ·
Replies
1
Replies
1

Prove Weakly Stationary Process w/$E(X^2_t ) < ∞$

  • nacho-man
  • · Replies 1 ·
Replies
1

Graduate Elementary point about measurable cards

  • nomadreid
  • · Replies 2 ·
Replies
2

Undergrad How to Calculate the Central Value for Unbalanced Gas Emission Data?

  • rwf
  • · Replies 25 ·
Replies
25

Graduate Fitting experimental data with exponential curve

  • Chlorophylle
  • · Replies 7 ·
Replies
7

Undergrad The algebraic analysis of logic

  • adrianmitrea
  • · Replies 21 ·
Replies
21

Graduate EV and Decision Making: How Utility Functions Impact Our Choices

  • grotto
  • · Replies 13 ·
Replies
13

Graduate Fitting a mixture model when component priors are known

  • TheOldHag
  • · Replies 4 ·
Replies
4

High School Contribution of Distrance and Speed on Time Taken

  • harrycool
  • · Replies 1 ·
Replies
1

Upper and Lower bound of the recursive relation

  • evinda
  • · Replies 1 ·
Replies
1

Undergrad Why is there so much emphasis on whether osomething is a function

  • johnqwertyful
  • · Replies 8 ·
Replies
8

Is this correct? (Final grade calculation)

  • ineedhelpnow
  • · Replies 2 ·
Replies
2

Graduate How would I correlate many variables to a few coefficients?

  • mcovalt
  • · Replies 3 ·
Replies
3

How can I show the equality,when a does not divide n?

  • evinda
  • · Replies 11 ·
Replies
11

Graduate Probability distribution of first arrival time in Poisson Process

  • phyalan
  • · Replies 1 ·
Replies
1

Undergrad Linear regression, sources for this wikipedia link

  • rigetFrog
  • · Replies 1 ·
Replies
1

Graduate Lead-lag test for discrete variable vs continuous variable

  • madilyn
  • · Replies 1 ·
Replies
1

Undergrad Does Infinity Belong to a Set? Understanding the Concept of Infinity

  • johann1301
  • · Replies 1 ·
Replies
1

High School Is Zero Considered a Real Number?

  • johann1301
  • · Replies 4 ·
Replies
4

Expected Value of Rolling a Pair of Dice - Fair Price to Play

  • rymatson406
  • · Replies 2 ·
Replies
2

Graduate Probability of Points Lying in a Disk

  • marcusl
  • · Replies 2 ·
Replies
2

Graduate Joint probability of partitioned vectors

  • scinoob
  • · Replies 2 ·
Replies
2

Graduate Rolling 3 dices at different speeds

  • nouser
  • · Replies 9 ·
Replies
9

Graduate Russel's Paradox: Understanding Sets and Contradiction in Proofs

  • Kniazi
  • · Replies 5 ·
Replies
5

Undergrad Arguments in sentential logic and contradictions/tautologies.

  • pandaBee
  • · Replies 7 ·
Replies
7

Graduate Nonparametric bootstrap: Assumptions and number of bootstrap samples?

  • madilyn
  • · Replies 3 ·
Replies
3

Graduate Calculating a probability given a point for a continuous distribution?

  • TheOldHag
  • · Replies 4 ·
Replies
4

Graduate Using an odds ratio when data is sparse

  • snowfox2004
  • · Replies 3 ·
Replies
3

Another Boolean Lattice Problem

  • Aryth1
  • · Replies 6 ·
Replies
6

How do I decide this total cost and how do I make a minimum estimate?

  • BTerry
  • · Replies 2 ·
Replies
2

What is the best way to measure group assortment?

  • josh1111
  • · Replies 1 ·
Replies
1

High School Basic question regarding logical implications

  • Serious Max
  • · Replies 14 ·
Replies
14