Set Theory, Logic, Probability, Statistics Forum

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 Standard Normal distribution probability

  • Texan
  • · Replies 10 ·
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10

Undergrad Multiple Choice Question negative marking

  • I_am_learning
  • · Replies 12 ·
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12

Undergrad Solving the Combinatronics Dilemma

  • modulus
  • · Replies 2 ·
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2

Graduate Function estimation subject to equality of densities

  • stats
  • · Replies 1 ·
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1

Undergrad Probability that seems easy but not

  • tomz
  • · Replies 6 ·
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6

Undergrad How Often Would a Biased Coin Show Consecutive Heads in 5000 Flips?

  • R.Clearwater
  • · Replies 2 ·
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2

Graduate Constructing a non-standard model

  • MLP
  • · Replies 9 ·
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9

High School Calculate Probability of Losing 5, 10, 20 Times in a Row

  • R.Clearwater
  • · Replies 1 ·
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1

High School What Are the Odds of Losing Multiple Times in a Row?

  • R.Clearwater
  • · Replies 2 ·
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2

Graduate Zero-modified geometric dice problem

  • welcomehome
  • · Replies 1 ·
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1

Undergrad Great formulary for statistics?

  • XodoX
  • · Replies 1 ·
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1

Graduate Can Quantifying Statements Lead to Paradoxes in Logic?

  • praeclarum
  • · Replies 3 ·
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3

Graduate Appropriateness of Constrained Segmented Univariate Polynomial Regression Model

  • midnite131
  • · Replies 1 ·
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1

Graduate Discrete density function formula in Mood's Introduction

  • NeuroRYoung
  • · Replies 6 ·
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6

Undergrad Can someone tell me how to calculate this?

  • bonap1
  • · Replies 2 ·
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2

Graduate Time dependent correlation/dependence

  • Whenry
  • · Replies 5 ·
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5

Graduate Set with a vector space an a group

  • Damidami
  • · Replies 5 ·
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5

Graduate Multicurrency decision - statistics.

  • leyyee
  • · Replies 3 ·
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3

Graduate Lattice paths with two boundaries and Catalan numbers

  • LAHLH
  • · Replies 1 ·
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1

Undergrad Probability conversions from P10 to P70

  • dale2k9
  • · Replies 1 ·
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1

Undergrad Any Two Sample Median Tests (for differences) in R

  • number0
  • · Replies 1 ·
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1

Undergrad Proving P ↔ Q equals (P ∧ Q) ∨ (¬P ∧ ¬Q)

  • the baby boy
  • · Replies 6 ·
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6

Undergrad Least squares - why the square?

  • wheels1888
  • · Replies 11 ·
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11

Graduate Central limit theorem proof using moment generating functions

  • skwey
  • · Replies 1 ·
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1

Undergrad Tests for Difference in Mean VERSUS Tests for Difference in Median

  • number0
  • · Replies 3 ·
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3

Undergrad Expected value of a lottery ticket

  • elementbrdr
  • · Replies 2 ·
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2

Undergrad Prove that the set of integers has neither a greatest nor a least element

  • snes_nerd
  • · Replies 6 ·
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6

Graduate Variation of Gambler's ruin problem

  • LAHLH
  • · Replies 2 ·
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2

Undergrad Can countability affect the application of induction?

  • valjok
  • · Replies 15 ·
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15

Undergrad How Can I Assign Probabilities Based on Latency Proximity?

  • optimistbs
  • · Replies 3 ·
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3

Graduate Is the following correct? (concerns sets and convergence)

  • RVP91
  • · Replies 12 ·
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12

Graduate Showing that a model is not a good fit

  • indie452
  • · Replies 3 ·
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3

Graduate Distribution of the maximum of a RV

  • yamdizzle
  • · Replies 2 ·
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2

Undergrad Can You Beat the Odds in the $100 Envelope Challenge?

  • Tim Henry
  • · Replies 1 ·
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1

Undergrad What is the relationship between sample size and statistical relevance?

  • Andre
  • · Replies 4 ·
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4

Undergrad Which math topics for analyzing stock market data?

  • arzoo
  • · Replies 4 ·
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4

Graduate How Does Scaled Boolean Algebra Map to Numerical Operations in Measure Theory?

  • friend
  • · Replies 5 ·
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5

Graduate Integral transforms of random processes

  • mnb96
  • · Replies 2 ·
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2

Graduate Quantitive Histogram Comparison

  • RobbieM.
  • · Replies 1 ·
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1

Undergrad Tien Len/ Thirteen Probability Question

  • markh26
  • · Replies 1 ·
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1

Graduate Laser Measurement Repeatability on Various Surfaces

  • n00bcake22
  • · Replies 4 ·
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4

Graduate Modeling a promotion with balls and urns

  • moscafly
  • · Replies 2 ·
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2

High School Motivating the Central Limit Theorem

  • Bacle2
  • · Replies 6 ·
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6

Graduate Log-Likelihood ratio in the context of natural language processing

  • starcoast
  • · Replies 2 ·
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2

Undergrad Why is x ≥ 0, y ≥ 0 both closed and unbounded?

  • flyingpig
  • · Replies 9 ·
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9

Undergrad Why does E[(x-μ)³] determine the direction of skewness?

  • skwey
  • · Replies 5 ·
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5

Graduate Finding probability of a minimum

  • torquerotates
  • · Replies 1 ·
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1

Graduate Does there Exist a Continuous Map ?

  • Bacle2
  • · Replies 1 ·
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1

Undergrad How can I find the probability of X being greater than both Y and Z?

  • chetkgp
  • · Replies 8 ·
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8

Undergrad Question on mean and standard deviation.

  • mutineer
  • · Replies 2 ·
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2

Graduate Half-life of 10^20 atoms with exponential lifetime distribution

  • Bachelier
  • · Replies 3 ·
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3

Undergrad Graph Theory: Book recommendations

  • srfriggen
  • · Replies 1 ·
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1

Graduate How many different infinities exist in mathematics?

  • Maatomaat
  • · Replies 12 ·
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12

Graduate How Does the Fourier Transform Handle Non-Deterministic Noise?

  • mnb96
  • · Replies 3 ·
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3

Graduate Why is MLE biased for estimating two constrained points with measurement noise?

  • omg!
  • · Replies 9 ·
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9

Graduate How to derive the mode of a Gamma Distribution

  • Bachelier
  • · Replies 2 ·
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2

Undergrad Correlation and convolution (function or number)

  • pinsky
  • · Replies 1 ·
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1

High School Speed (within distance) problem, traffic related

  • symanarts
  • · Replies 9 ·
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9

Graduate The sum of two gamma distributions

  • Bachelier
  • · Replies 6 ·
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6

Graduate Natural parametrization of pdfs

  • WantToBeSmart
  • · Replies 1 ·
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1

Graduate How to Find E(1/(1 + e^Z)) for a Normally Distributed Z?

  • Hejdun
  • · Replies 3 ·
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3

High School Very simple probability question

  • Physics_wiz
  • · Replies 11 ·
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11

Undergrad Why are there more irrational numbers than rational numbers?

  • dathca
  • · Replies 37 ·
2
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37

Undergrad Finding the Distribution of Balls in Bins with Limited Capacity

  • prov_in_stl
  • · Replies 2 ·
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2

High School Why Use Weighted Averages in Survey Results?

  • DaveC426913
  • · Replies 2 ·
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2

Undergrad What kind of test should I use for before and after treatment

  • colstat
  • · Replies 8 ·
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8

Undergrad How to correct for random measurement error?

  • moonman239
  • · Replies 3 ·
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3

Undergrad Propogating Relative Error through an Energy Calculation

  • mcgarey
  • · Replies 3 ·
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3

Graduate Multivariable change of variable.

  • Kuma
  • · Replies 1 ·
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1

Graduate How Does Probability Theory Handle Equations with Infinite Variables?

  • FOOL71
  • · Replies 3 ·
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3

Undergrad Bayes' rule for double-sided coin after 10 heads

  • wown
  • · Replies 1 ·
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1

Graduate Finding densities of |K| and K² from standard normal K

  • Bachelier
  • · Replies 5 ·
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5

Undergrad Fitting a curve in log-linear plot.

  • mikewinifred
  • · Replies 6 ·
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6

Graduate How to find a critical value of a distribution ?

  • szandara
  • · Replies 5 ·
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5

Undergrad Probability of rolling 8 and 6 before two consecutive 7s

  • pringles
  • · Replies 12 ·
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12

Undergrad How Should We Handle Variants of the Monty Hall Problem?

  • montyhall
  • · Replies 1 ·
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1

Undergrad Updating mean and standard deviation for batch data changes

  • jaderberg
  • · Replies 11 ·
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11

Graduate How Do I Find the Best Fit for Parameters in Equations with Experimental Errors?

  • Hepth
  • · Replies 1 ·
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1

Graduate Why E[x^2] = autocorrelation of x evaluated in 0 ?

  • mnb96
  • · Replies 1 ·
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1

Undergrad Margin of error in a t-distribution

  • ND3G
  • · Replies 10 ·
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10

Undergrad I need assiatance to understand a problem in Inequality

  • sabyakgp
  • · Replies 1 ·
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1

Graduate How Does Time Shifting Convert a WSCS Process to a WSS Process?

  • MajorGrubert
  • · Replies 1 ·
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1

Graduate Calculate T: Sum of Correlated Random Variables from i=1 to m

  • starblazzers
  • · Replies 3 ·
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3

Undergrad Combinations - order doesn't matter, repetitions allowed

  • fleazo
  • · Replies 12 ·
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12

Graduate Is the Variance of a 2D Random Walk Simply 2n?

  • ragnabob
  • · Replies 3 ·
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3

Graduate Proving (∀x.ϕ) →(∃x.ϕ) using Natural Deduction?

  • badwolf23
  • · Replies 1 ·
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1

Graduate Can mathematical induction guarantee truth as i approaches infinity?

  • Gear300
  • · Replies 3 ·
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3

Undergrad Combination Formula with a lockout twist

  • Calcunaut
  • · Replies 2 ·
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2

Undergrad Linear Regression of estimated measures / outliers

  • Whenry
  • · Replies 2 ·
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2

Undergrad Exponential Distribution and radio active decay

  • Bachelier
  • · Replies 3 ·
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3

Graduate Can Monkeys Prove Every Theorem in Mathematics?

  • Kevin_Axion
  • · Replies 15 ·
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15

Graduate Not Understanding a Move in Henkin Completeness Proof

  • MLP
  • · Replies 2 ·
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2

Graduate What does ∀x(Fx → ∀y(Fy → y=x)) mean in first-order logic?

  • nobahar
  • · Replies 5 ·
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5

Graduate Find PDF of X^3 Given X~N(μ,σ²)

  • tleaf
  • · Replies 1 ·
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1

Graduate PDF of sin(ξ) with non-monotonic transformation on [0,π]

  • Bassalisk
  • · Replies 7 ·
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7

Graduate Spin a dial that has a pointer to n regions

  • lizarton
  • · Replies 10 ·
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10

Graduate Comparing multivariate distributions of two datasets with different sample sizes

  • rayms
  • · Replies 3 ·
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3

Undergrad Random choosing of objects from a Normal distribution

  • omoplata
  • · Replies 10 ·
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10

Graduate Why not use a closed ball to define a limit point

  • srfriggen
  • · Replies 6 ·
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6

Graduate Covariance matrix of 2 matrices?

  • weetabixharry
  • · Replies 2 ·
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2