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.
How to Find Intervals for α and β in a Linear Model Given y and x?
  • · Replies 1 ·
Replies
1
Views
1K
MHB How can I find |A|,having found |UA_{i}^{c}| ?
  • · Replies 4 ·
Replies
4
Views
2K
Understanding probability, is probability defined?
  • · Replies 63 ·
3
Replies
63
Views
16K
How Can Bayesian Analysis Estimate Player A's Winning Probability in a Match?
  • · Replies 5 ·
Replies
5
Views
3K
Odds of Losing 50 Coin Flips in a Row: Calculations & Betting
  • · Replies 6 ·
Replies
6
Views
3K
Want to (roughly) predict future behavior of a system
  • · Replies 3 ·
Replies
3
Views
1K
MHB Use algebraic manipulation to prove the distributivity property
  • · Replies 1 ·
Replies
1
Views
4K
MHB Is x + xz = xz in Boolean Algebra?
  • · Replies 1 ·
Replies
1
Views
2K
Numerical Integration of Langevin Equation
  • · Replies 2 ·
Replies
2
Views
1K
Non-standard choices for confidence intervals
  • · Replies 3 ·
Replies
3
Views
2K
Derivation of the exponential distribution - that infinitesimal
  • · Replies 5 ·
Replies
5
Views
2K
How Do You Determine Conditional Probabilities in Practical Scenarios?
  • · Replies 2 ·
Replies
2
Views
1K
Conditional probability for normally R.V
  • · Replies 4 ·
Replies
4
Views
2K
Coin flipping to get a random digit
  • · Replies 6 ·
Replies
6
Views
2K
Is this a correct observation about Markov-chains and stoc.processes?
  • · Replies 14 ·
Replies
14
Views
2K
Does Godel's theorem imply mathematics is more than logic?
  • · Replies 3 ·
Replies
3
Views
2K
Can the Sum of Natural Numbers Really Be -1/12?
  • · Replies 1 ·
Replies
1
Views
2K
MHB Calculating Power for a Study: Population µ = 100, σ = 20
  • · Replies 3 ·
Replies
3
Views
3K
How to have better discrete math insight
  • · Replies 2 ·
Replies
2
Views
2K
MHB Is \mathcal{P}(A)\times\mathcal{P}(A) Equinumerous with \mathcal{P}(A)?
  • · Replies 2 ·
Replies
2
Views
2K
Removing parts of a line (literally)
  • · Replies 1 ·
Replies
1
Views
1K
Question about normal distribution in probabilty
  • · Replies 4 ·
Replies
4
Views
2K
MHB Why do the subsets in a partition have to be nonempty?
  • · Replies 5 ·
Replies
5
Views
3K
MHB How can I divide s into uvxyz for the Pumping Lemma?
  • · Replies 16 ·
Replies
16
Views
5K
Confidence Interval for Coefficient of Quadratic Fit
  • · Replies 2 ·
Replies
2
Views
3K
Generalized mathematical induction
  • · Replies 8 ·
Replies
8
Views
3K
Best textbook for learning about ordinal numbers
  • · Replies 1 ·
Replies
1
Views
2K
Z-score to Percentile Rank Formula?
  • · Replies 3 ·
Replies
3
Views
3K
MHB Can the premise P∨Q be ignored in a propositional logic proof?
  • · Replies 1 ·
Replies
1
Views
1K
Degree of freedom and formula for standard variation
  • · Replies 9 ·
Replies
9
Views
2K
MHB Proving $(\neg P \to \neg Q) \to (Q \to P)$ in PL
  • · Replies 10 ·
Replies
10
Views
3K
MHB Cracking a Problem: Solving $a_n$ with $a_1$
  • · Replies 9 ·
Replies
9
Views
3K
Confusion over Axiom of Choice.
  • · Replies 6 ·
Replies
6
Views
2K
Confidence Interval for Population Mean (μ): Known vs Unknown σ
  • · Replies 4 ·
Replies
4
Views
2K
How Many 4-Digit Numbers Have at Least One 5 or 7?
  • · Replies 1 ·
Replies
1
Views
2K
Are Turing's and Godel's theorems the same thing?
  • · Replies 9 ·
Replies
9
Views
3K
MHB Equinumerous Sets: Defining D_x
  • · Replies 8 ·
Replies
8
Views
2K
Statistical assessment of the quality of event detention
  • · Replies 3 ·
Replies
3
Views
2K
Anyone know of a good website that reviews group theory?
  • · Replies 14 ·
Replies
14
Views
21K
Is Modus Ponens Applicable in Logical Deductions Involving Quantifiers?
  • · Replies 2 ·
Replies
2
Views
2K
Dedekind Cuts & the Real Line: A Countable Set?
  • · Replies 2 ·
Replies
2
Views
2K
MHB Bivariate discrete random variable
  • · Replies 1 ·
Replies
1
Views
2K
Looking for text on stochastic processes
  • · Replies 5 ·
Replies
5
Views
2K
MHB Suits but no values - (a card game, not a law firm description)
  • · Replies 4 ·
Replies
4
Views
3K
Morse-Kelley Class Comprehension axiom and Russell's paradox
  • · Replies 1 ·
Replies
1
Views
2K
Are All Axiomatic Systems Incomplete According to Gödel's Theorem?
  • · Replies 18 ·
Replies
18
Views
3K
Statistical oods and exisitance
  • · Replies 2 ·
Replies
2
Views
1K
Is this a good forecasting model?
  • · Replies 8 ·
Replies
8
Views
2K
Do Past, Unrelated Events Affect Future Probabilities?
  • · Replies 15 ·
Replies
15
Views
6K
MHB Exercise about connected graphs
  • · Replies 9 ·
Replies
9
Views
2K
CDF of correlated mixed random variables
  • · Replies 9 ·
Replies
9
Views
2K
Hypothesis testing for std. deviation (SD)
  • · Replies 3 ·
Replies
3
Views
2K
Sum of IID random variables and MGF of normal distribution
  • · Replies 1 ·
Replies
1
Views
3K
Simultaneous primality and Dirichlet's Theorem on Arthm. Progressions?
  • · Replies 3 ·
Replies
3
Views
2K
MHB Do I have to use n = 4 in the formula?
  • · Replies 2 ·
Replies
2
Views
2K
For all S, for all a in S, |a|<>|S|. Proof?
  • · Replies 6 ·
Replies
6
Views
2K
What is the PDF of z where z = x-y
  • · Replies 5 ·
Replies
5
Views
8K
MHB Is the Statement True or False?
  • · Replies 2 ·
Replies
2
Views
2K
What is the Expectation of (aX-bY)?
  • · Replies 5 ·
Replies
5
Views
2K
Combining loosely correlated data set
  • · Replies 1 ·
Replies
1
Views
2K
Trying to understand an expression in Peano's Principia Arithmetices
  • · Replies 1 ·
Replies
1
Views
2K
Maximum likehood fonction for LPPL ?
  • · Replies 1 ·
Replies
1
Views
1K
How to generally express a shifted PDF ?
  • · Replies 1 ·
Replies
1
Views
2K
MHB Data Normalization Methods: Understanding and Choosing the Right One
  • · Replies 3 ·
Replies
3
Views
3K
I have a question about normalization of data
  • · Replies 6 ·
Replies
6
Views
2K
Mathematics to be simply an extension of logic
  • · Replies 38 ·
2
Replies
38
Views
8K
What is the rigorous definition of set?
  • · Replies 8 ·
Replies
8
Views
4K
MHB How many ways can equal number of men and women line up for a photo?
  • · Replies 1 ·
Replies
1
Views
2K
MHB Logic, proving theorem in formal system K
  • · Replies 1 ·
Replies
1
Views
2K
Testing regression model with F-test
  • · Replies 2 ·
Replies
2
Views
3K
Covariance matrix does not always exist?
  • · Replies 3 ·
Replies
3
Views
3K
MHB Where is the mistake in this formal proof?
  • · Replies 2 ·
Replies
2
Views
2K
MHB Prove that if p and q are positive distinct primes, then log_p(q) is irrational.
  • · Replies 1 ·
Replies
1
Views
2K
Probability & Infinity: All Combinations Equal?
  • · Replies 8 ·
Replies
8
Views
3K
MHB Determine if a Term is Free: Logic for Mathematicians
  • · Replies 8 ·
Replies
8
Views
3K
Help finding Confidence Intervals
  • · Replies 1 ·
Replies
1
Views
3K
Sum of two independent uniform random variables
  • · Replies 1 ·
Replies
1
Views
3K
Set Theory Proof Help: Proving C∩D=Ø When A⊆C and B⊆D
  • · Replies 3 ·
Replies
3
Views
2K
How to compare two data sets with statistics?
  • · Replies 5 ·
Replies
5
Views
3K
MHB Question about problem statement (marginal distribution)
  • · Replies 1 ·
Replies
1
Views
3K
MHB Using isomorphism and permutations in proofs
  • · Replies 1 ·
Replies
1
Views
2K
What is the probability of two independent events occurring simultaneously?
  • · Replies 6 ·
Replies
6
Views
2K
MHB Proving Axioms for Addition and Multiplication: A Comprehensive Guide
  • · Replies 24 ·
Replies
24
Views
4K
Proving Countability of A: Real Numbers with Only 5 and 7 in Decimal Expansion
  • · Replies 3 ·
Replies
3
Views
2K
Reliability and MTTF, what's going on?
  • · Replies 4 ·
Replies
4
Views
2K
MHB Let A and B be two subsets of some universal set. Prove that....
  • · Replies 2 ·
Replies
2
Views
2K
Cardinality of infinite subset of infinite set
  • · Replies 3 ·
Replies
3
Views
2K
MHB Can 101 Discs of Radius 1/2 Cover a Rectangle That 25 Discs of Radius 1 Can?
  • · Replies 1 ·
Replies
1
Views
2K
How to prove zero correlation between residuals and predictors?
  • · Replies 4 ·
Replies
4
Views
17K
Calculating Probability of Score Comparison between Two Distributions
  • · Replies 1 ·
Replies
1
Views
2K
MHB Solving third order recurrence relation
  • · Replies 1 ·
Replies
1
Views
2K
Creating formula from musical bar test population
  • · Replies 10 ·
Replies
10
Views
2K
MHB Trouble proving multiplication cancellation law fails
  • · Replies 5 ·
Replies
5
Views
3K
How to Perform Logarithmic Regression by Hand?
  • · Replies 1 ·
Replies
1
Views
5K
Can Both Hypotheses be Accepted with a Confidence Level of 68%?
  • · Replies 3 ·
Replies
3
Views
2K
MHB Proving the Recursion Formula for $(x_n)$ Using Strong Induction
  • · Replies 3 ·
Replies
3
Views
2K
MHB Finding a general formula for a sequence (x_k)
  • · Replies 5 ·
Replies
5
Views
2K
MHB Solve Induction Problem: cn <= n log2n
  • · Replies 1 ·
Replies
1
Views
1K
Example of Probability Distribution Not in Exponential Family
  • · Replies 1 ·
Replies
1
Views
2K
How Many Combinations of Digits 0-7 Sum to 7?
  • · Replies 2 ·
Replies
2
Views
2K