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 Rejecting a null hypothesis without a z-score or p-value?
- CynicusRex
- · Replies 7 ·
Undergrad Semi ln plot- uncertainty estimation
- Imperatore
- · Replies 4 ·
Undergrad Question about notation in set theory
- DaTario
- · Replies 5 ·
Prove A minus B Intersect C Equals A minus B Union A minus C
- Princess Shaina
- · Replies 4 ·
Undergrad Standard notation needed for binary numbers as exponents
- coolul007
- · Replies 9 ·
High School Linear regression with two data sets?
- Josh Terrill
- · Replies 4 ·
Undergrad Using interpolation to calculate p-values from t-table?
- tomizzo
- · Replies 2 ·
Undergrad Understanding the Logic of Quantifiers for Mathematical Proofs
- Obliv
- · Replies 6 ·
Stratified Sampling: Sample Size from Greslow High
- alpacalrh
- · Replies 4 ·
Undergrad Sum of Probability Density Function > 1?
- NatFex
- · Replies 11 ·
Graduate Using probability to predict my sales amount
- semidevil
- · Replies 3 ·
Propositional Calculus: Is Algebra's Problem-Solver? Example
- solakis1
- · Replies 4 ·
Undergrad Poisson process approximation error
- CynicusRex
- · Replies 4 ·
Graduate Using Metropolis-Hastings for Sampling from a CDF
- rabbed
- · Replies 9 ·
Undergrad Discrete Random Vectors vs. Continuous Random Vectors
- zr95
- · Replies 2 ·
What Do Q1 and Q3 Represent in a Data Set?
- elove
- · Replies 1 ·
Two-tailed Test: Rejecting the Null at 0.05 Level of Significance
- elove
- · Replies 2 ·
Percentages of success in basketball
- Yankel
- · Replies 2 ·
Margin of error and point estimate together
- aprilryan
- · Replies 1 ·
Empirical rule calculator command
- aprilryan
- · Replies 4 ·
Probability of Getting 3 A's & 2 B's in 5 Rounds
- oriel1
- · Replies 3 ·
Undergrad What Is the Probability of Rolling Pairs That Sum to Seven with n Dice?
- goraemon
- · Replies 5 ·
Graduate Radially distributed Cartesian coordinates
- rabbed
- · Replies 11 ·
Undergrad Prove Logical Equivalence of P->(Q or R)
- The Subject
- · Replies 2 ·
Undergrad Game Theory: Strategy for game with non-square payoff matrix
- Wminus
- · Replies 2 ·
Graduate Smoothness of a value function with discontinuous parameters
- economicsnerd
- · Replies 1 ·
Undergrad How Does the Distributive Law Simplify Logical Expressions?
- The Subject
- · Replies 2 ·
Undergrad Mutual information between two time series.
- Prakhar Godara
- · Replies 3 ·
Undergrad Volatility of investment (/w currency hedging)
- egikm
- · Replies 2 ·
Graduate Generate Time Series with specific ACF and multiple LAG
- Xcode
- · Replies 1 ·
Solving a Confusing Word Problem: Measuring Justice After Court
- elove
- · Replies 1 ·
Question in Landau's Foundations of Analysis
- Ackbach
- · Replies 11 ·
High School Where Did I Go Wrong in Calculating the Probability?
- little neutrino
- · Replies 6 ·
Creating theorems from the given axioms
- dezzi1
- · Replies 1 ·
How Does Cigarette Consumption Relate to Heart Disease Deaths?
- aprilryan
- · Replies 3 ·
Undergrad Can Conditional Probability Be Solved Generally with PDFs of Variables?
- rabbed
- · Replies 3 ·
On induction as you kindly requested (detailed)
- sarrah1
- · Replies 3 ·
Undergrad Combined measurement uncertainty for mass computation
- JotWe
- · Replies 13 ·
Bernoulli Trials and Probability
- lucytranxx
- · Replies 1 ·
Help with Combinations Problem: 8 Contestants, 8 Games
- flashback
- · Replies 14 ·
Graduate Question about a particular paper on categorical data
- ZPlayer
- · Replies 1 ·
Proving ${\psi}_{n}(x)\le F(n)$ by Induction
- sarrah1
- · Replies 1 ·
Undergrad Question about fitting periodic data
- ftft
- · Replies 3 ·
Graduate Given the pdf of Z = X+Y, what's the pdf of X if X&Y are IID
- ecneicScience
- · Replies 11 ·
Graduate Information contained in minimum value of truncated distribution
- estebanox
- · Replies 10 ·
Calculate Capitalised Cost for Perpetual Service in PrivaPower Ltd
- waptrick
- · Replies 1 ·
Show Inequality: Explain Why $g(k) \geq \frac{3^k}{2k+1}$ in Football Matches
- evinda
- · Replies 7 ·
Group Theory: A Powerful Tool for Real World Solutions
- matqkks
- · Replies 1 ·
Combinatorics problem. Discrete Mathematics II
- Mei1
- · Replies 2 ·
What is the Probability of Getting Three Heads in 30 Coin Tosses?
- ThunderWolf2016
- · Replies 3 ·
Undergrad How can we increase the second moment (moment of inertia) in a physical system?
- KFC
- · Replies 2 ·
High School $20000 at $0.20 martingale betting
- iDimension
- · Replies 5 ·
High School What are the odds of getting a number on a hypothetical infinity sided dye?
- KarminValso1724
- · Replies 13 ·
95% Confidence Interval for Staying Awake at UMUC
- elove
- · Replies 2 ·
Undergrad Percentiles and quartiles in the same graph
- xeon123
- · Replies 1 ·
Undergrad Data Plotting Help: Calculating Error Bars for Gradients and Average Gradient
- K41
- · Replies 2 ·
Undergrad Sphere Probability: Understanding Joint Distribution
- rabbed
- · Replies 13 ·
Graduate Deriving the standard normal distribution
- rabbed
- · Replies 4 ·
Undergrad Log(0.0058) is -2.23657, integral part is -2 but not -3
- prashant singh
- · Replies 6 ·
Undergrad How Do Supremum and Infimum Relate When s < t for All s in S and t in T?
- wang jia le
- · Replies 2 ·
Pattern description: powers of a negative number
- samir
- · Replies 3 ·
Discrete Probability Distribution
- elove
- · Replies 4 ·
Undergrad A logical problem for math whizzes
- DavidReishi
- · Replies 12 ·
Undergrad Are Classical Design of Experiments Models Too Limited for Modern Needs?
- DrDu
- · Replies 4 ·
Is R an Identity Relation on A?
- oriel1
- · Replies 4 ·
What is the net present value of annual maintenance cost for a delivery vehicle?
- waptrick
- · Replies 1 ·
Undergrad Approximating and regression method
- Iqbal94
- · Replies 1 ·
Need help on how to input invnorm and normalcdf using large numbers
- aprilryan
- · Replies 6 ·
Undergrad Randomness as a function of the observer's knowledge
- N123
- · Replies 2 ·
What Are the Odds of All Canadian NHL Teams Missing the Playoffs?
- A Rolfson
- · Replies 1 ·
What is the Probability of Knee Problems Requiring Full Knee Replacement?
- pckofwolfs
- · Replies 9 ·
Undergrad What's The Discrete Math Derivative Equivalent?
- iScience
- · Replies 1 ·
Choosing a Dissertation Committee: Combination Permutation Dilemma
- elove
- · Replies 13 ·
Undergrad Supremum inside and outside a probability
- Portella
- · Replies 15 ·
How to Calculate the Future Value of Geometric Annual Annuity?
- waptrick
- · Replies 30 ·
Is My Application of the Neyman-Pearson Lemma Correct?
- mathjam0990
- · Replies 1 ·
Does Conditional Probability Increase with Dependence?
- mathmari
- · Replies 4 ·
Graduate Somewhat difficult set theory proof
- mbs
- · Replies 6 ·
Graduate Is this product always greater than these sums?
- JFGariepy
- · Replies 10 ·
Undergrad Joint Density of (X,Y) from R_PDF(r),V_PDF(v)
- rabbed
- · Replies 2 ·
Binomial Experiments: Find Probability of x=5, x>=6, x<4
- aprilryan
- · Replies 2 ·
Undergrad Uncertainty in Scale Measurement
- tangodirt
- · Replies 1 ·
Undergrad As time goes on, a given event becomes less and less likely
- nolxiii
- · Replies 11 ·
Undergrad How do I find out the exact probability of this....
- Alanay
- · Replies 8 ·
What is the expected outcome of a pick 3 lotto if a ticket costs $\$2$?
- aprilryan
- · Replies 7 ·
Choosing a ball at random from a randomly selected box
- Sapphireluna
- · Replies 2 ·
Undergrad Can you use proof by contradiction in the midst of induction
- Battlemage!
- · Replies 3 ·
High School How to calculate the uncertainity errors
- hariprasath
- · Replies 10 ·
Undergrad Place pieces on a chessboard randomly until 2 are adjacent
- fluidistic
- · Replies 13 ·
Undergrad Hypergeometric distribution with different distributions
- Hex5f
- · Replies 4 ·
Undergrad How Are Permutations Calculated in a Circular Seating Arrangement?
- Happiness
- · Replies 2 ·
Undergrad Error propagation of exponentials
- TheCanadian
- · Replies 2 ·
Undergrad I finding the EV of the possible outcomes
- Alanay
- · Replies 4 ·
How do you prove that a function is bijective?
- Guest2
- · Replies 2 ·
Undergrad How can any measure of a physical quantity be irrational?
- Kilo Vectors
- · Replies 15 ·
Undergrad What is the difference between a well-defined relation and a function?
- HowToTrainYourDragon
- · Replies 2 ·
High School Calculating Probabilities of a dice roll
- Routaran
- · Replies 1 ·
Graduate The linear in linear least squares regression
- joshthekid
- · Replies 4 ·
Undergrad Why is cf(x) not equal to \aleph_a when x=\aleph_{a} and a is a limit ordinal?
- cragar
- · Replies 2 ·
Undergrad Two-player card game, combined probability
- Lenus
- · Replies 2 ·