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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 How do probabilities balance the odds?
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MHB Binomial distribution regarding: (≤, >, etc.)
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Graduate Error propagation for non-normal errors
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Graduate Meta Analysis with Several Regression Studies
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Undergrad What Determines the Transitivity of Relations in a Set?
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Graduate Is the Subtraction of Power Sets Possible?
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MHB Definition of $S_n$ for Cantor-Schröder-Bernstein Theorem
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Graduate Proper likelihood function of the ratio of two spectra
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MHB Estimating variance of Poisson random variable
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MHB To find the expectation of the greater of X and Y
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MHB Mean and standard deviation and probability
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MHB Hypotheses Testing: Sample Size <10 & Known Population Mean/Std Dev
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Graduate Difference unexpressable as intersection
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Undergrad Relation between variables and distributions in statistics
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MHB A math proof within a question about homogeneous Poisson process
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Undergrad Permutations and Combinations help
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Graduate Partitioning Infinite Sets: Equivalence Relations and Set Partitions
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Undergrad Does accuracy increase with repeated measurements and why
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MHB What is the probability of a password containing exactly 1 or 2 integers?
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Graduate How to - regression of noisy titration curve
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MHB What Is the Standing of a Relation in Set Theory?
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MHB Cardinality of continuous real functions
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Undergrad Tips for understanding elementary combinatorics
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Graduate McNemar test for N*N contingency tables
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MHB Proving Cardinality of Sets: $\{a_n: n \in \omega\}$
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MHB [a,b) and (a,b) are equinumerous
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MHB The set {0,1}^ω is not countable
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MHB Countable Union of Countable Sets
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MHB Why do we show in this way that it is not the image of the function?
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MHB Prove by induction that the function is injective
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MHB How Can a Bijective Function Demonstrate the Cardinality of a Cartesian Product?
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MHB The set of integers is countable
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Undergrad Error bars, Chi square distribution
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MHB Show $\bigcup A$ is Finite When $A$ is a Finite Set of Finite Sets
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Undergrad Simple question about sets in statistics
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MHB Probability Wave Function
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Undergrad Calculating mean from 5 number summary
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MHB Find the expectation and covariance of a stochastic process
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Graduate Why Does f(a) < a Imply f(a) is Not a Fixed Point?
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MHB Proving $f(n)+c=O(g(n))$ with $\lim_{n \to +\infty}f(n)=+\infty$
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Undergrad Picking pairs of objects from a list of 6
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MHB How can we show that the inverse is bijective?
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MHB Intuitive Proof: $\omega \times \omega$ is Countable
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MHB Proving Properties of Multiplication for Natural Numbers
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Graduate Knee deep in Bayesian statistics and
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MHB How Can We Prove Two Open Intervals in $\mathbb{R}$ Are Equinumerous?
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MHB Can Recursion Define Natural Number Addition?
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MHB What is the definition of real numbers in terms of rational sequences?
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MHB Permutation and Combination Homework Help
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MHB Why can we define the set of integers using equivalence relations?
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MHB Why is $Y=\omega$ when $X \cap Y=\varnothing$ implies $X=\varnothing$?
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MHB Using Log Laws and values to compute this compution
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MHB Understanding the Order of Set $I_A$ - A Step-by-Step Guide
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MHB Do we have to check the second case?
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Graduate What happens if you flip an infinite heads and tails coin?
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MHB Expected value and variance of profit
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MHB Can a Minimal Element in a Totally Ordered Set be Considered the Least?
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MHB Proof of Second Sentence:$m<n \leftrightarrow m'<n'$
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MHB Isn't it a non-strict total order?
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MHB Why can we write the set as $\{ m \in \omega: T_m=\omega \}$?
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MHB Prove Natural Numbers Subset Property
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Graduate Philosophical question about central limit theorem
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MHB Do we have to show that the relation is irreflexive?
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MHB What independence test should I use for this group of data? <-----------
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High School What's the difference between an equality and an equivalence
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MHB How Do You Calculate 'n' in This Permutation Problem?
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MHB We cannot define an order over all the sets
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MHB What is the Probability of Winning a Dice Game?
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Undergrad Is It Wrong to Use ⇒ Where ⇔ Is More Appropriate?
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MHB Combinations Problem - Confirming My Solution
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MHB Prove Relations: $e,b,d\in \mathbb{Z},d\neq 0$
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Graduate Logarithmic significant figures
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MHB How have we concluded that X is an inductive set?
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MHB Is this a well-formed set-builder notation?
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Graduate Empirical Model Development: Examples of Cases & Mechanisms
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Graduate Graph Theory: Does a Graph Have Cardinality?
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MHB There is a unique inductive set
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MHB Understanding the Inductive Set Intersection: $\bigcap B = \{0\}$ Explained
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MHB Why does it suffice to show that X is an inductive set?
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Undergrad Use of statistics in experiment
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Undergrad Is the Sum of Deviations from the Median Always the Smallest?
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MHB How to calculate binomial (n choose k) coefficients when exponent is negative?
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Graduate What constitutes a proof in combinatorics?
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MHB Why Don't Minimal and Maximal Elements Imply Minimum and Maximum?
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Graduate Proof for Mean-Mode=3(Mean-Median)
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Graduate Smallest infinity for Euclidean geometry to work
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Graduate Inequality Proof: Is Multiplying Both Sides Valid?
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Graduate What Is the Probability of Seeing a Point on an Infinite Grid?
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Undergrad How Do You Calculate the Probability of a Sum in n Dice Rolls?
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MHB Max Entropy of 16-Symbol Source
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Graduate Introducing Set Theory: Proving Real #s Identical in Bases
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Graduate Isomorphism under differentiation
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Graduate Mary Tiles confused about infinite ordinals and cardinality?
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Graduate Can Every Boy Marry a Girl Given These Conditions?
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Undergrad RISK: Can Strategy Affect Probability of Winning?
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Graduate Inverse Efficiency Matrix (error)
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Graduate Lukasiewicz-Slupencki three-valued calculus
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MHB Geometric Distributions Anyone?
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Graduate How Can I Find the PDF Along One Axis for Exponential Decay in 2D Space?
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Undergrad How many 7-digit numbers are divisible by 7 and composed of digits 1-7?
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