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.
High School An Observed Extreme Probability Event
  • · Replies 31 ·
2
Replies
31
Views
3K
Undergrad Chernoff Bounds for Independent Bernoulli Sums
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Constructing PDFs for Max Likelihood Density Estimation Problem
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Understanding Absorption Laws (Boolean Algebras)
  • · Replies 3 ·
Replies
3
Views
3K
Undergrad What Is the Probability Atom A Will Emit a Photon Before Atom B?
  • · Replies 4 ·
Replies
4
Views
2K
High School Multiply Probabilities vs. Sum of the Squares
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Question about about halting problem and this particular function
  • · Replies 54 ·
2
Replies
54
Views
6K
Undergrad Relating Moments from one Distribution to the Moments of Another
  • · Replies 7 ·
Replies
7
Views
2K
Undergrad When can Ordinal Variables be treated as Interval Variables?
  • · Replies 8 ·
Replies
8
Views
3K
Undergrad Categorical vs Numerical Variables
  • · Replies 5 ·
Replies
5
Views
4K
High School I have an issue with Cantor's diagonal argument
  • · Replies 6 ·
Replies
6
Views
2K
Undergrad Basic Measure Theory: Borel ##\sigma##- algebra
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Is thermal noise a statistical uncertainty?
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Write probability in terms of shape parameters of beta distribution
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Coefficient sign flip in linear regression with correlated predictors
  • · Replies 13 ·
Replies
13
Views
4K
Undergrad Probability to get a certain number or less by throwing two 6-faced die
  • · Replies 6 ·
Replies
6
Views
2K
Graduate Standard error of the coefficient of variation
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Linear regression and random variables
  • · Replies 30 ·
2
Replies
30
Views
4K
Undergrad Expected number of random variables that must be observed
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Help Needed: Probability Problem in Risk Management Calculcations
  • · Replies 4 ·
Replies
4
Views
2K
Graduate Calculating Probability of N Points on a Line Being Within Given Distance
  • · Replies 7 ·
Replies
7
Views
3K
Graduate Runners in a race, probability paradox
  • · Replies 3 ·
Replies
3
Views
2K
Graduate Multiparticipant events and pairwise probabilities
  • · Replies 16 ·
Replies
16
Views
2K
Undergrad Does inference help forecasting?
  • · Replies 2 ·
Replies
2
Views
2K
Graduate "The Operation Combination Problem"
  • · Replies 2 ·
Replies
2
Views
2K
High School How helpful is probability theory?
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Making Sense of Notation Confusion in Statistical Digital Signal Processing
  • · Replies 6 ·
Replies
6
Views
2K
Undergrad Choosing from identical objects of different types
  • · Replies 1 ·
Replies
1
Views
2K
High School Confusion about division by zero in sets
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Monte Carlo for uncertainty estimation
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Is an algorithm for a proof required to halt?
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Confused about using Monte Carlo for error estimation
  • · Replies 12 ·
Replies
12
Views
3K
Graduate Confused about magnitude of error
  • · Replies 18 ·
Replies
18
Views
3K
Graduate The standardized and unstandardized canonical correlation coefficients
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Collinearity between predictors: what happens under the hood
  • · Replies 13 ·
Replies
13
Views
2K
Undergrad Is Unbiasedness in Estimation Truly Reflective of Population Parameters?
  • · Replies 9 ·
Replies
9
Views
2K
Graduate Uncertainty on an asymmetry signal
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Sample space, outcome, event, random variable, probability...
  • · Replies 6 ·
Replies
6
Views
3K
Undergrad Handling categorical variables in R
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Linear Model with independent categorical variable
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad Why Does Yₙ Converge to Zero for q < 1/2 in a Random Walk?
  • · Replies 8 ·
Replies
8
Views
2K
Undergrad Number of edges in a tree digraph
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad Martingale, Optional sampling theorem
  • · Replies 6 ·
Replies
6
Views
2K
High School Is There an Alternative Approach to Learning Pure Math for Beginners?
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Finding expectation of the function of a sum
  • · Replies 7 ·
Replies
7
Views
2K
Undergrad What is the expected (squared) coefficient of variation of a sample?
  • · Replies 6 ·
Replies
6
Views
3K
Undergrad Linear regression, feature scaling, and regression coefficients
  • · Replies 8 ·
Replies
8
Views
3K
Undergrad Casella Berger: Why is distribution of F-statistic in ANOVA not T^2
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad What is Nonlinear Least Squares in Regression Analysis?
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Can Alternative Least Squares Methods Be Used in Linear Regression?
  • · Replies 6 ·
Replies
6
Views
3K
Undergrad Geometric Distribution Problem Clarification
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Expected coefficient change from simple to multiple linear regression
  • · Replies 4 ·
Replies
4
Views
2K
High School Probability of seeing peak noise in a given time window
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Linear Models vs Nonlinear Models
  • · Replies 22 ·
Replies
22
Views
4K
Undergrad Count and Categorical Variables...
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad How to find the location of red cells?
  • · Replies 2 ·
Replies
2
Views
2K
High School This Nearly Brought Me To Tears
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Predicates and Models ... Goldrei
  • · Replies 6 ·
Replies
6
Views
2K
Graduate Non-significant variables in a logistic regression model
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Multicollinearity and Interactions
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad [(Linear) Temporal Logic] Are the given sentences consistent or not?
  • · Replies 8 ·
Replies
8
Views
2K
Undergrad Probability of White Ball in Box of 120 Balls: Solved!
  • · Replies 3 ·
Replies
3
Views
3K
High School How Can Bayesian Search Theory Simplify Finding Lost Everyday Items?
  • · Replies 1 ·
Replies
1
Views
2K
Expectation of Product of three RVs
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Basic standard deviation calculation
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad May I use set theory to define the number of solutions of polynomials?
  • · Replies 13 ·
Replies
13
Views
2K
High School Sigma Multiplied Gaussian Distribution
  • · Replies 2 ·
Replies
2
Views
2K
High School Understanding Probability of Bias in Coin and Dice Tosses
  • · Replies 3 ·
Replies
3
Views
2K
Graduate A game of seemingly mutually independent events
  • · Replies 7 ·
Replies
7
Views
2K
Undergrad Discrete mathematics--An easy doubt on the notations of sums
  • · Replies 7 ·
Replies
7
Views
2K
Undergrad Pin & Spin Groups: Double Covers of Orthogonal & SO Groups
  • · Replies 3 ·
Replies
3
Views
2K
Graduate A possible estimate for the fourth central moment
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Randomly Stopped Sums vs the sum of I.I.D. Random Variables
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Why Statistical Theories of Mental Test Scores?
  • · Replies 4 ·
Replies
4
Views
2K
High School Question about transition matrix of Markov chain
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad Calculating Probability of Drawing Card Combos: A Closer Look at Counting
  • · Replies 9 ·
Replies
9
Views
2K
Undergrad Prove that the tail of this distribution goes to zero
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Finding the Mode of a continous distribution
  • · Replies 11 ·
Replies
11
Views
2K
Graduate How to check if a function doesn't depend on a variable?
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Variable Normalization for different variable ranges....
  • · Replies 3 ·
Replies
3
Views
2K
High School Understanding the Differences between Quartiles and Percentiles
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Proof of ## \displaystyle\sum_{n=0}^\infty \frac{nX^n}{n}= Xe^X##
  • · Replies 8 ·
Replies
8
Views
2K
Undergrad Systematic uncertainties in linear fit
  • · Replies 28 ·
Replies
28
Views
3K
High School What Math Is This? (Logic of Mathematics)
  • · Replies 9 ·
Replies
9
Views
2K
Graduate Causal inference developed by Pearl
  • · Replies 40 ·
2
Replies
40
Views
5K
Graduate Discrete type normal distribution
  • · Replies 12 ·
Replies
12
Views
2K
Graduate A different discrete normal distribution
  • · Replies 2 ·
Replies
2
Views
2K
High School Probability of firing exactly one shot in each annular zone
  • · Replies 2 ·
Replies
2
Views
2K
High School What should Sleeping Beauty's credence be in a life-or-death coin toss?
  • · Replies 91 ·
4
Replies
91
Views
9K
Undergrad Probability Spaces | What You Need to Know
  • · Replies 3 ·
Replies
3
Views
2K
Graduate The distribution that has a certain distribution as its limit case
  • · Replies 7 ·
Replies
7
Views
2K
Undergrad Probability of 2 Different Gendered Children Born in Order
  • · Replies 10 ·
Replies
10
Views
5K
Graduate The expectation of the sampling distribution of Pearson's correlation
  • · Replies 2 ·
Replies
2
Views
2K
Graduate The name of the process underlying distributons with a hazard rate
  • · Replies 4 ·
Replies
4
Views
2K
High School Calculating Probability of Event After Y Attempts
  • · Replies 6 ·
Replies
6
Views
8K
High School Calculating Defects Outside Specification Limits?
  • · Replies 7 ·
Replies
7
Views
4K
Undergrad Error propagation and symmetric errors
  • · Replies 1 ·
Replies
1
Views
2K
MHB Covariance and Correlation matrix
  • · Replies 1 ·
Replies
1
Views
2K
MHB Recursive definition and induction
  • · Replies 2 ·
Replies
2
Views
3K
MHB Calculating theoretical probability
  • · Replies 3 ·
Replies
3
Views
3K