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 Bayesian method vs.maximum likelihood
- Mark J.
- · Replies 2 ·
Undergrad Is lg(n) in Big Theta of ln(n) Due to the Change of Base Rule?
- nanalala125
- · Replies 1 ·
Undergrad Boolean Algebra: Proving A'''' = A Using Complement and Binary Addition
- Bipolarity
- · Replies 5 ·
Undergrad Base rate probability application question
- SELFMADE
- · Replies 1 ·
Undergrad Understanding Z Distribution for Lightbulb Lifetime
- hyddro
- · Replies 5 ·
High School Average Percentages over 3 years
- Dollydaggerxo
- · Replies 2 ·
Graduate What is the difference between whitening and PCA?
- Wenlong
- · Replies 1 ·
Undergrad How do I weight variables to rank football coaches?
- sitia
- · Replies 2 ·
Natural numbers form a poset under $ \le$
- QuestForInsight
- · Replies 5 ·
Undergrad The distribution of function of random variable
- ecesiu
- · Replies 6 ·
Undergrad Conditional probability of second journey time given first
- bradyj7
- · Replies 1 ·
Undergrad 10-year zero coupon rate, how to calculate x?
- 500o
- · Replies 9 ·
Graduate Probability of overlapping random pulses
- tom.stoer
- · Replies 12 ·
Graduate Modular arithmetic with cardinals.
- cragar
- · Replies 1 ·
Why can't we compare R² between log and level regression models?
- Usagi
- · Replies 1 ·
Undergrad Do Factoring and Simplification Affect the Domain of a Function?
- Ryuzaki
- · Replies 2 ·
Undergrad Example of onto function R->R^2
- Aziza
- · Replies 3 ·
Undergrad Is My Venn Diagram Calculation for Tourist Destinations Correct?
- Taylor_1989
- · Replies 3 ·
Undergrad What Is the Difference Between Expected Value and Probability?
- V0ODO0CH1LD
- · Replies 3 ·
Undergrad What Does E[|X|] Mean in Probability?
- woundedtiger4
- · Replies 10 ·
Graduate Multivariate Normal conditional tail Expextation
- alondo
- · Replies 7 ·
Graduate Closed-form formula for sequences with forbidden patterns
- Zula110100100
- · Replies 17 ·
Undergrad Probability that an Olympic athlete uses drugs given test results
- rohan.pitt
- · Replies 6 ·
Graduate What is a sequence of random variable?
- woundedtiger4
- · Replies 6 ·
How to Solve a Problem Using Binomial Distribution and Normal Table?
- isa2
- · Replies 4 ·
Undergrad How to Handle Non-Normal Residuals in Multiple Regression Analysis
- bradyj7
- · Replies 8 ·
Graduate When is the CDF of a transformed variable absolutely continuous?
- philipp_w
- · Replies 7 ·
Graduate Estimation for a Graph Theory problem
- chingkui
- · Replies 2 ·
Graduate Where does ln(v_i) come from in the log of this product?
- Polymath89
- · Replies 3 ·
Use Ito's Lemma to solve the stochastic differential equatio
- Jason4
- · Replies 1 ·
Undergrad Simplifying XOR expression without truth tables
- Bipolarity
- · Replies 15 ·
Undergrad What does 'p only if q' mean in logic and proofs?
- SithsNGiggles
- · Replies 4 ·
Graduate Is Markov process a Brownian process?
- woundedtiger4
- · Replies 13 ·
Graduate Un-estimatable properties of distributions
- Stephen Tashi
- · Replies 5 ·
Problems with propagation of error
- bobey
- · Replies 5 ·
Undergrad Estimating population mean and variance from sample data
- Mark J.
- · Replies 9 ·
Undergrad Excluding mean in variance calculation
- Polymath89
- · Replies 1 ·
Undergrad Calculating measurement uncertainty
- AbsoluteZer0
- · Replies 1 ·
Undergrad Are proofs needed for definitions? Conditional Probability
- DrummingAtom
- · Replies 4 ·
Undergrad What is the probability of drawing the same numbers in a lottery multiple times?
- erotavlas
- · Replies 11 ·
Undergrad Does a weather forecast affect computation of probability of rain?
- wh88
- · Replies 9 ·
High School Creating Truth Tables: Arranging Variables w/ 3+ Props
- Bashyboy
- · Replies 2 ·
Graduate Division of Chi Squared Random Variables
- jojay99
- · Replies 1 ·
High School Odds of Winning a Lottery: Does Ticket Quantity Matter?
- hatrabbit
- · Replies 1 ·
Graduate Food for thought Sets logic and applied science
- galoisjr
- · Replies 4 ·
High School How do you start learning to write mathematical proofs?
- nebbione
- · Replies 8 ·
High School Hello, I am being asked to find the magnitude and directional sense
- emjp
- · Replies 1 ·
Undergrad How Can You Calculate the Overall Standard Deviation of Acceleration?
- bradyj7
- · Replies 6 ·
Is $B - A$ always similar to $B$ if $A$ is countable and $B$ is uncountable?
- Dustinsfl
- · Replies 2 ·
Graduate Standard Deviation (Radialogical Physics Attix)
- azaharak
- · Replies 5 ·
Graduate Bijection between a singleton and a self-referential infinite set
- Mecha Miles
- · Replies 2 ·
Undergrad Random 1D Walk with different step sizes.
- chrisphd
- · Replies 9 ·
Graduate Can algorithms sample from continuous uniform distributions?
- Stephen Tashi
- · Replies 7 ·
Proof: $(A - B)\cup B = A$ iff $B\subseteq A$
- Dustinsfl
- · Replies 1 ·
Proving $A\cap (B - C) = (A\cap B) - (A\cap C)$
- Dustinsfl
- · Replies 2 ·
What is the Identity for Unions and Intersections of Sets?
- Dustinsfl
- · Replies 1 ·
Undergrad Simplifying the Conditional probability
- bhathi123
- · Replies 1 ·
Undergrad Why sum of minterms or product of maxterms gives us the boolean function?
- Avichal
- · Replies 3 ·
Undergrad Normalization/Scaling of Competition Scores
- bigredhockey
- · Replies 1 ·
Undergrad How can you calculate the longest streaks of successes in any number of trials?
- KenNKC
- · Replies 12 ·
Undergrad Multiple regression, why use categories
- bradyj7
- · Replies 1 ·
Graduate Finding the product of multiple normal distributions
- Charij
- · Replies 5 ·
How to Solve for Equations of Demand and Supply with Given Price Elasticity?
- abigmole
- · Replies 1 ·
Undergrad Solving a 5-Digit Probability Problem Using Combinations
- DrAlexMV
- · Replies 3 ·
Chromatic number vs chromatic index
- caffeinemachine
- · Replies 8 ·
Graduate Moments of the Poisson distribution
- fluidistic
- · Replies 10 ·
Graduate Predicate calculus and use of the form there exists exactly one
- Exogenist
- · Replies 3 ·
Undergrad Why Russel's paradox and barber paradox occur
- Avichal
- · Replies 6 ·
Graduate Correlation of two portfolios given price correlations of assets
- grmnsplx
- · Replies 4 ·
Undergrad Regression analysis sample size problem
- bradyj7
- · Replies 10 ·
Undergrad What is Anti-Symmetric Relation?
- iwantabelieve
- · Replies 2 ·
Undergrad Hi,I have the task to come up with a sample size for a new
- Manana
- · Replies 4 ·
Graduate Set Theory: P(P{1}) and its cardinality
- NecroWinter
- · Replies 1 ·
Undergrad Travel patterns distributions of a sample representative of a population?
- bradyj7
- · Replies 1 ·
Undergrad Taking a mean average of two probabilities to predict an outcome?
- pretley
- · Replies 6 ·
Undergrad Hi,I was looking at the way variance is calcullated. Let us say V
- Santosh_J
- · Replies 1 ·
Undergrad Standard deviation for a signal with a noise component
- ForceBoard
- · Replies 4 ·
Is this alternative function a soft-thresholding variant?
- OhMyMarkov
- · Replies 1 ·
Graduate Is This Process Markovian and What Is Its Transition Matrix?
- russel
- · Replies 3 ·
High School What is the Concept of Permutations in Statistics?
- 1MileCrash
- · Replies 1 ·
High School Definition of function domain and range
- Zalajbeg
- · Replies 2 ·
Undergrad What are the chances of winning a lottery with a group of 52 people?
- moonman239
- · Replies 2 ·
No. of 5 Digit Nos Divisible by 8 (With/Without Repetition)
- juantheron
- · Replies 3 ·
There is a kingdom where if a person drinks poison he will die. The
- azizlwl
- · Replies 7 ·
Graduate How to evaluate an uncertainty involving an experimental correlation?
- Helena17
- · Replies 5 ·
Undergrad Proof of the triangle inequality
- dobedobedo
- · Replies 3 ·
Graduate Halmos-Generalized Version of Associative Law
- sammycaps
- · Replies 3 ·
Permutations of 'MADHUBANI' Not Starting with 'M', Ending with 'I
- juantheron
- · Replies 5 ·
High School Why is the empty set a subset of C={∅,{∅}}?
- bonfire09
- · Replies 12 ·
Graduate Hoeffding inequality for the difference of two sample means?
- JanO
- · Replies 4 ·
Undergrad Finding the variable of the equation?
- sunmaungoo
- · Replies 6 ·
Undergrad If w is an even integer, then w^2 - 1 is not a prime number.
- dgamma3
- · Replies 1 ·
Undergrad Why does the sum of independent Poisson variables follow Poisson?
- gokuls
- · Replies 3 ·
Undergrad How to Perform Pairwise Comparisons with Limited Data?
- amalak
- · Replies 1 ·
Interpretation of estimated coefficients
- Usagi
- · Replies 3 ·
Graduate Which Estimator Minimizes Expected Square Error for E[g(X,Y)]?
- Apteronotus
- · Replies 7 ·
Undergrad Compound Propositions: Is Referring to Variables Correct?
- Bashyboy
- · Replies 1 ·
Graduate Estimating a Probability Distribution
- thegreenlaser
- · Replies 2 ·
Graduate Generating Probability Resulting in a Normal Distribution
- BubbaXXL
- · Replies 12 ·
Graduate Probability analysis in Simulink model
- MrsZiggy
- · Replies 5 ·