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.
Undergrad Relation with Hessian and Log-likelihood
  • · Replies 12 ·
Replies
12
Views
2K
High School Poisson Distribution - Selecting cookies that are indistinguishable
  • · Replies 1 ·
Replies
1
Views
2K
MHB Please help with bool algebra and logic things
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Maybe it is not necessary to define set membership?
  • · Replies 13 ·
Replies
13
Views
2K
Undergrad Is √9x a Bijection from N to R?
  • · Replies 7 ·
Replies
7
Views
2K
Undergrad Deciding if a statement is true or false regarding null sets/elements
  • · Replies 18 ·
Replies
18
Views
2K
High School Probability of picking one black and one white marble
  • · Replies 4 ·
Replies
4
Views
3K
High School Using a logarithmic scale to represent COVID-19 growth
  • · Replies 9 ·
Replies
9
Views
3K
Undergrad Is the calculation related to average or probability?
  • · Replies 7 ·
Replies
7
Views
2K
MHB Introduction to Set Theory Stream
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Request to Improve the Complexity of a Probability Question for students
  • · Replies 10 ·
Replies
10
Views
1K
Undergrad Multi period portfolio risk/return
  • · Replies 8 ·
Replies
8
Views
1K
Undergrad Set Theory - the equivalence relation on elements
  • · Replies 14 ·
Replies
14
Views
2K
High School Probability of rolling a "6" k times out of 20 rolls of a die
  • · Replies 8 ·
Replies
8
Views
2K
Graduate Regression: Regularization parameter 0
  • · Replies 5 ·
Replies
5
Views
1K
Undergrad Cardinality of Theorems vs True Sentences in a Theory
  • · Replies 7 ·
Replies
7
Views
2K
High School How do we interpret a random variable?
  • · Replies 10 ·
Replies
10
Views
2K
High School Probably a silly question about tree diagrams
  • · Replies 16 ·
Replies
16
Views
2K
High School Odds of Drawing Sequence 4457: Calculating Probability
  • · Replies 8 ·
Replies
8
Views
2K
Undergrad Does Transforming Hermite Polynomials Affect Their Orthogonality?
  • · Replies 2 ·
Replies
2
Views
2K
MHB Probability of Having a Totally Dominating Set (Probabilistic Methods)
  • · Replies 1 ·
Replies
1
Views
2K
MHB Minimum Degree of a Random Graph (Probabilistic Method)
  • · Replies 1 ·
Replies
1
Views
2K
High School Basic Poker Immediate Odds Question
  • · Replies 5 ·
Replies
5
Views
1K
High School How can I normalize these values to sum 1?
  • · Replies 2 ·
Replies
2
Views
3K
MHB Possible combinations for six digit license plates, numbers 0-9 and letters a-z.
  • · Replies 1 ·
Replies
1
Views
7K
MHB Proving Turan's Theorem (Dual Version) and its Implications for $ex(n, K_{p+1})$
  • · Replies 1 ·
Replies
1
Views
2K
High School Random lengths of Collatz chains
  • · Replies 14 ·
Replies
14
Views
2K
High School Help turning 2 sentences into a flow chart of actions
  • · Replies 2 ·
Replies
2
Views
1K
Graduate Third and fourth central moment of a random variable
  • · Replies 12 ·
Replies
12
Views
2K
High School Existence of parallels in axiomatic plane geometries
  • · Replies 36 ·
2
Replies
36
Views
6K
Undergrad Can Turbulent Flow Be Predicted?
  • · Replies 3 ·
Replies
3
Views
2K
High School Quick question about this inequality
  • · Replies 2 ·
Replies
2
Views
1K
Undergrad Computable reals and r.e./Diophantine
  • · Replies 4 ·
Replies
4
Views
2K
MHB Give a set and a relation that satisfies the properties
  • · Replies 10 ·
Replies
10
Views
2K
High School Obtaining a Future Numbers Increase With Exponent From Past Increase
  • · Replies 8 ·
Replies
8
Views
1K
MHB Regarding mixing time of a Markov chain
  • · Replies 2 ·
Replies
2
Views
2K
High School Can someone answer this doubt I have on Set theory?
  • · Replies 2 ·
Replies
2
Views
1K
MHB John's Cupcake Challenge: Finding the Perfect Distribution
  • · Replies 3 ·
Replies
3
Views
3K
MHB Are Events in Random Graphs from G(n, 1/2) Independent?
  • · Replies 1 ·
Replies
1
Views
2K
MHB *gre.al.9 GRE Exam Inequality with modulus or absolute value
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Vsauce's video on the Banach-Tarski paradox
  • · Replies 12 ·
Replies
12
Views
4K
MHB The number of possible permutations for the assessment
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Stabilizations at countable levels
  • · Replies 12 ·
Replies
12
Views
2K
Undergrad Finding Multiple Local Minima of High-Dimensional Functions
  • · Replies 10 ·
Replies
10
Views
3K
High School Are set notations simplifyable?
  • · Replies 11 ·
Replies
11
Views
2K
Undergrad Algebraic proof of double negation inclusion?
  • · Replies 3 ·
Replies
3
Views
1K
Graduate Building a better ranking system (probability)
  • · Replies 1 ·
Replies
1
Views
1K
Graduate Combinatorial Family of Problems
  • · Replies 20 ·
Replies
20
Views
2K
Undergrad Spatial interpolation before or after data processing
  • · Replies 2 ·
Replies
2
Views
1K
Undergrad This would be a false statement, correct?
  • · Replies 6 ·
Replies
6
Views
2K
Undergrad An equivalence relation is a partition of A?
  • · Replies 8 ·
Replies
8
Views
1K
Undergrad Question about ergodic theorems
  • · Replies 9 ·
Replies
9
Views
2K
MHB Understanding Dice Throwing Probabilities: A Layman's Guide
  • · Replies 8 ·
Replies
8
Views
5K
Undergrad How to calculate the right chisquare
  • · Replies 4 ·
Replies
4
Views
1K
MHB Hilbert's hotel and busses : Injectivity - Surjectivity
  • · Replies 7 ·
Replies
7
Views
2K
High School Understanding La Disjonction de Cas Reasoning
  • · Replies 3 ·
Replies
3
Views
2K
High School How to combine 2 distributions with different sample sizes?
  • · Replies 2 ·
Replies
2
Views
3K
High School Questions about mathematics as a deductive system
  • · Replies 8 ·
Replies
8
Views
2K
MHB Is the new fertilizer more efficient than the old one?
  • · Replies 25 ·
Replies
25
Views
3K
MHB F-Test : Do we accept the null-hypothesis?
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad RMS or RSS for Characterizing Measurement Uncertainty?
  • · Replies 9 ·
Replies
9
Views
11K
MHB Confidence Interval for Child's Weight Based on Television Watching
  • · Replies 26 ·
Replies
26
Views
3K
Undergrad Does Monty Fall change the odds in the Monty Hall problem?
  • · Replies 2 ·
Replies
2
Views
2K
MHB Probability of the error of type 2
  • · Replies 6 ·
Replies
6
Views
2K
High School What type of sequence is this; can you express it using a sum or product?
  • · Replies 7 ·
Replies
7
Views
1K
MHB Heights of the employees of a company
  • · Replies 28 ·
Replies
28
Views
3K
MHB Can we determine the symmetry of a distribution without creating a diagram?
  • · Replies 22 ·
Replies
22
Views
3K
Undergrad How to Bin Data for Spectrum Fitting with Poisson Errors?
  • · Replies 37 ·
2
Replies
37
Views
5K
Graduate Comparing infinite countable sets
  • · Replies 22 ·
Replies
22
Views
2K
Graduate Higher Set Theory – Cantorian Sets / Large Cardinals in the Infinite
  • · Replies 5 ·
Replies
5
Views
1K
Graduate Are Type Theory and Category Theory Viable Alternatives to Set Theory?
  • · Replies 3 ·
Replies
3
Views
1K
Graduate The inherent 2-dimensional nature of formal math?
  • · Replies 6 ·
Replies
6
Views
1K
Undergrad Enumerating a Large Ordinal: Can We Find a Limit to the Continuum?
  • · Replies 27 ·
Replies
27
Views
4K
Graduate On soundness and completeness of ZFC set theory
  • · Replies 6 ·
Replies
6
Views
2K
Undergrad Does the statistical weight of data depend on the generating process?
  • · Replies 174 ·
6
Replies
174
Views
12K
Undergrad Scaling covariance for an error calculation
  • · Replies 9 ·
Replies
9
Views
3K
High School Coin Tossing: Binomial Distribution Explained
  • · Replies 7 ·
Replies
7
Views
2K
High School What is Conditional Probability and its Properties?
  • · Replies 3 ·
Replies
3
Views
2K
High School Calculating Dice Roll Probability: Learn Basics with Frank
  • · Replies 16 ·
Replies
16
Views
4K
Undergrad Chi-squared fit with errors on both x and y
  • · Replies 8 ·
Replies
8
Views
7K
High School Sig figs/certainty in percent error calculation
  • · Replies 8 ·
Replies
8
Views
6K
MHB Weak Convergence to Normal Distribution
  • · Replies 1 ·
Replies
1
Views
2K
MHB Applying Induction to Inclusion-Exclusion Principle for Probability Measures
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad How Can Improbability and Infinitesimal Probabilities Exist in Real Life Events?
  • · Replies 147 ·
5
Replies
147
Views
10K
Graduate Improving intuition on applying the likelihood ratio test
  • · Replies 10 ·
Replies
10
Views
3K
MHB Show that ~ is an equivalence relation
  • · Replies 2 ·
Replies
2
Views
2K
MHB Is the Intersection of Intervals Empty?
  • · Replies 8 ·
Replies
8
Views
2K
Undergrad Axiom of Choice: Choosing Identical Objects
  • · Replies 7 ·
Replies
7
Views
2K
Undergrad Is this weighted mean and standard deviation correct?
  • · Replies 4 ·
Replies
4
Views
2K
Graduate The concepts of "quasimanual" and "manual" in logic
  • · Replies 2 ·
Replies
2
Views
1K
MHB Trouble with understanding section of FOL completeness proof
  • · Replies 1 ·
Replies
1
Views
1K
High School “Fixed mindsets” might be why we don’t understand statistics
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Step unclear in Peebbles' Probability Book
  • · Replies 2 ·
Replies
2
Views
1K
MHB Infinite Natural Numbers: First-Order Logic Formula Explained
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Fair distribution, minimizing envy
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad How Does Modal Logic Interpret Possibility and Necessity?
  • · Replies 3 ·
Replies
3
Views
1K
Undergrad Distribution of a sample random variable
  • · Replies 1 ·
Replies
1
Views
1K
MHB What is the definition of 2^M and how can it be determined?
  • · Replies 5 ·
Replies
5
Views
2K
MHB Sets so that the cartesian product is commutative
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Hypothesis Testing: Comparing Gaussian Distributions
  • · Replies 3 ·
Replies
3
Views
2K