Set Theory, Logic, Probability, Statistics Forum

Post thread
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.
Graduate Optimal discretization and expansion order of arbitrary data
  • · Replies 2 ·
Replies
2
Views
2K
Graduate An optimal strategy to blend two probability estimates
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Formula required from set of data
  • · Replies 8 ·
Replies
8
Views
2K
Undergrad A k-element selection, repetitions allowed, with a twist
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Binary Detection in Gaussian Noise
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Brownian bridge and first hitting times
  • · Replies 4 ·
Replies
4
Views
3K
Undergrad Binomial Distribution and Selection of Suitable Values
  • · Replies 3 ·
Replies
3
Views
2K
Graduate Cardinality of the set of all ordinals.
  • · Replies 1 ·
Replies
1
Views
2K
MHB Michael's question at Yahoo Answers concerning normally distributed data
  • · Replies 1 ·
Replies
1
Views
2K
MHB Distributing Demand through the week
  • · Replies 3 ·
Replies
3
Views
2K
High School What is the median number between zero and one?
  • · Replies 1 ·
Replies
1
Views
3K
MHB Finding n number of socks given a probability
  • · Replies 5 ·
Replies
5
Views
3K
MHB Logic Problems: Improve Deductive Skills with Basic Totient Function
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Order of operations in boolean algebra
  • · Replies 3 ·
Replies
3
Views
36K
Graduate Expected Value and First Order Stochastic Dominance
  • · Replies 2 ·
Replies
2
Views
3K
Undergrad Data Analysis: Automating Distribution Comparisons from Daily Stats
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Differences between binomial distribution and forced probability distribution
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Why am I getting different results when using the law of total expectation?
  • · Replies 2 ·
Replies
2
Views
2K
High School Calculator Vs computer precision
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Number of pairings in a set of n objects
  • · Replies 3 ·
Replies
3
Views
18K
Graduate Statistical uncertainty of weighted mean
  • · Replies 5 ·
Replies
5
Views
9K
Undergrad Meaning of PDFs in the context of statistics
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Are These Logical Equations Equivalent?
  • · Replies 3 ·
Replies
3
Views
3K
Graduate Is My Proof of the Cantor Bernstein Theorem Correct?
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Method to combine a vector quantity into one number.
  • · Replies 11 ·
Replies
11
Views
2K
MHB Counting Quantifiers: Exercise 2.20 Solutions
  • · Replies 1 ·
Replies
1
Views
3K
Graduate Can Mathematical Objects Be Structured Like Probability Models?
  • · Replies 2 ·
Replies
2
Views
2K
MHB Annual Average Percentage Increase
  • · Replies 4 ·
Replies
4
Views
3K
Undergrad Maths statement for point when condition is met some fraction of the time
  • · Replies 6 ·
Replies
6
Views
2K
Graduate How Many X Molecules Ensure 95% Probability of Activating 3 Sites?
  • · Replies 8 ·
Replies
8
Views
3K
MHB Simplifying Logical Expressions [SOLVED]
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad How can the set of the rational numbers be countable if there is no
  • · Replies 8 ·
Replies
8
Views
6K
MHB Problem involving discrete product
  • · Replies 8 ·
Replies
8
Views
3K
MHB Multi-Graph Logic Exercise: Describe as First-Order Structure
  • · Replies 3 ·
Replies
3
Views
2K
Graduate Therefore, since P(A) = 0, we have convergence in probability.
  • · Replies 6 ·
Replies
6
Views
2K
MHB A Density Problem and a Mass Problem
  • · Replies 1 ·
Replies
1
Views
2K
MHB Graph that models one but not both
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Cdf of a discrete random variable and convergence of distributions
  • · Replies 3 ·
Replies
3
Views
2K
MHB Probability of second heads on fifth flip
  • · Replies 3 ·
Replies
3
Views
14K
Undergrad Identifying the largest determining factor
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Who has the advantage in Risk: Attacker or Defender?
  • · Replies 4 ·
Replies
4
Views
3K
MHB Converting to a tri-monthly interest rate
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Is there any known theorem about this?
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Can You Help Me Answer Post #4 in Line 2?
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad Calculating Margin of Error for 95% Confidence Interval in Rent Predictions
  • · Replies 4 ·
Replies
4
Views
3K
Undergrad Combination problem, what's wrong with my reasoning?
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Challenges with Proving Complex Equations in Logic Exercises
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Godel's incompleteness theorems
  • · Replies 6 ·
Replies
6
Views
3K
MHB Understanding Proof by Contradiction in Logic and Mathematics
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad What is the difference between Var(X) and Cov(X,X)?
  • · Replies 5 ·
Replies
5
Views
30K
High School Clarification on set of assigned homework problems
  • · Replies 1 ·
Replies
1
Views
1K
Graduate Infinitesimal generators of bridged stochastic process
  • · Replies 6 ·
Replies
6
Views
3K
Graduate Maximum number of path for simple acyclic directed graph with start and end node
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Reliability of Dynamic Probability Models: Understanding and Calculating
  • · Replies 7 ·
Replies
7
Views
2K
Undergrad A question about implication in logic
  • · Replies 14 ·
Replies
14
Views
4K
MHB 40 Slips are placed in a hat....
  • · Replies 4 ·
Replies
4
Views
5K
Graduate Hidden Markov Models - Likelihood of
  • · Replies 4 ·
Replies
4
Views
3K
Graduate Thoughts on this Inverse Bijection Proof
  • · Replies 5 ·
Replies
5
Views
3K
Undergrad Expected Value and Variance Question
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Proving: Proof by Contradiction
  • · Replies 5 ·
Replies
5
Views
3K
Graduate What is the representative fractal equation for a power law distribution?
  • · Replies 7 ·
Replies
7
Views
3K
Graduate What is Var(X) for my defined X?
  • · Replies 8 ·
Replies
8
Views
3K
Graduate Kolmogorov smirnov in r - cannot compute correct p-values with ties
  • · Replies 1 ·
Replies
1
Views
4K
Undergrad How Can a Set Both Belong to and Be a Subset of P(N)?
  • · Replies 2 ·
Replies
2
Views
3K
Undergrad Is Conditional Probability Influenced by Consecutivity
  • · Replies 2 ·
Replies
2
Views
2K
MHB Prove sum of (-1)^i times n choose i equals 0
  • · Replies 16 ·
Replies
16
Views
11K
Graduate Quadratic form and degrees of freedom- fixed title
  • · Replies 10 ·
Replies
10
Views
5K
Graduate Linear Regression in Polar Space
  • · Replies 6 ·
Replies
6
Views
7K
Graduate P(x=mean) of normal PDF with low sigma - not allowed?
  • · Replies 4 ·
Replies
4
Views
2K
Graduate Understanding Poisson Properties for Client Arrivals in a Shop
  • · Replies 18 ·
Replies
18
Views
3K
Graduate Probabilistic Sequence Function
  • · Replies 3 ·
Replies
3
Views
2K
High School Infinite variables over infinite time
  • · Replies 11 ·
Replies
11
Views
4K
MHB Graph two colours, no monochromatic path.
  • · Replies 1 ·
Replies
1
Views
2K
High School Can Software Display Every Possible Screen Picture Variation?
  • · Replies 2 ·
Replies
2
Views
2K
High School Rounding 0.45: To Round Up or Down?
  • · Replies 1 ·
Replies
1
Views
3K
High School Marble Probability: Odds of Matching a Friend's Random Pull
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Predicting the performance of a single team when they are randomly paired
  • · Replies 6 ·
Replies
6
Views
3K
Undergrad Probability question: testing whether a population is 50/50
  • · Replies 12 ·
Replies
12
Views
5K
MHB Two different circles in the plane with nonempty intersection
  • · Replies 3 ·
Replies
3
Views
2K
MHB How to prove this logarithmic inequality?
  • · Replies 2 ·
Replies
2
Views
2K
MHB What is the Probability of Getting an Even Number of Heads with an Unfair Coin?
  • · Replies 5 ·
Replies
5
Views
8K
Undergrad Probability using box and whisker
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Pattern recognition using splines
  • · Replies 6 ·
Replies
6
Views
2K
Undergrad Is there a named axiom for this?
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Bayesian Statistics - obtaining parameters for model from real data
  • · Replies 10 ·
Replies
10
Views
3K
MHB Discovering the Unit Digit of Rn: Solving for n = 0 to 5
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Initial Segment X: Does It Include Elements >x?
  • · Replies 1 ·
Replies
1
Views
2K
MHB How Many Investment Strategies Are Possible with $20,000 and 4 Options?
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Possible combinations with thirteen buttons
  • · Replies 3 ·
Replies
3
Views
2K
MHB Sum of first m terms of a combinatorial number
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Simulating a discrete time markov chain
  • · Replies 4 ·
Replies
4
Views
5K
Undergrad More than two standard deviations away from its mean
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Probability of a rock striking a windshield in a particular location
  • · Replies 6 ·
Replies
6
Views
4K
MHB Number Combinations: 30 Items in 6x5 Array
  • · Replies 3 ·
Replies
3
Views
6K
Undergrad Understanding Mean Squared Deviation and Its Usage in Statistical Analysis
  • · Replies 4 ·
Replies
4
Views
3K
Undergrad 7 coins - probability over a dollar
  • · Replies 21 ·
Replies
21
Views
4K
Undergrad Expectation of an Uniform distribution maximum likelihood estimator
  • · Replies 9 ·
Replies
9
Views
35K
Graduate Autoregression and ARCH GARCH models
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Second-order variables: elements of domain only without quantifiers?
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Finding Correct Combination/Permutation Rule for Statistics Project
  • · Replies 12 ·
Replies
12
Views
4K