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 Violation of the Markov property

  • carllacan
  • · Replies 2 ·
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2

Graduate Difference between prediction and update on Bayesian Filters

  • carllacan
  • · Replies 3 ·
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3

Graduate Maximum entropy joint distribution with zero constraints on entries

  • noowutah
  • · Replies 8 ·
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8

Graduate Can independent increments be derived from the Poisson distribution definition?

  • bobby2k
  • · Replies 1 ·
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1

Undergrad Are these medical records Anonymised ?, (birthday problem variant)

  • B0b-A
  • · Replies 4 ·
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4

Graduate The Mathematics of the Mandelbrot Set

  • Sidney
  • · Replies 4 ·
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4

Graduate Does Cantor's Diagonal Argument Apply to the Rationals?

  • kduna
  • · Replies 4 ·
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4

Undergrad Calculate 8% Chance Event Occur After 3 Tries

  • Drakkith
  • · Replies 4 ·
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4

Undergrad Determining error in a linear gradient/slope

  • Harry Smith
  • · Replies 4 ·
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4

Undergrad Some information on this topic?

  • cwn72
  • · Replies 2 ·
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2

How to prove G ∩ ∩F(n) = ∩(F(n) ∩ G) for a family of sets

  • Guest2
  • · Replies 7 ·
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7

Graduate What is the true value given successive sub-unity sensor readings?

  • carllacan
  • · Replies 6 ·
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6

High School What is the pattern in this series of numbers?

  • nishant988
  • · Replies 8 ·
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8

Probability problem in hexagon

  • leuler
  • · Replies 5 ·
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5

Undergrad Poisson distribution on a simulated (SSA) data set

  • tolove
  • · Replies 3 ·
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3

Graduate How do we interpret P(A|B|C) ?

  • sahil_time
  • · Replies 12 ·
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12

High School Wisdom of the Crowd for lesson plan

  • srfriggen
  • · Replies 7 ·
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7

Graduate Sets - Relations - proof involving transitivity

  • eclayj
  • · Replies 6 ·
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6

Undergrad Question on random variables and histograms

  • mnb96
  • · Replies 10 ·
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10

Graduate Kalman Filter EM decrease log likelihood

  • emmasaunders12
  • · Replies 6 ·
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6

Undergrad TwitchPlaysPokemon social experiement

  • h6ss
  • · Replies 1 ·
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1

Graduate Weighting calculation to convert weather data from 6 stations into one

  • mdhastings
  • · Replies 50 ·
2
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50

Selecting three points on a circle

  • Saitama
  • · Replies 6 ·
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6

Graduate What are the Zermelo-Fraenkel Axioms and their meanings?

  • epsaliba
  • · Replies 2 ·
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2

High School What is the meaning of a measurement expressed as 2.0 cm -/+ 0.05 cm?

  • Quarlep
  • · Replies 4 ·
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4

Prove three random variables have the same distribution and find P(X+Y)

  • Julio1
  • · Replies 11 ·
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11

Undergrad Optimising 2 variable s to maximise a third

  • taylrl3
  • · Replies 1 ·
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1

Undergrad Resources for learning to write mathematical proofs

  • Edgardo
  • · Replies 15 ·
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15

Probability of current flow through five switches a, b, c, d, e

  • pp123123
  • · Replies 1 ·
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1

Graduate Testing if group differences in proportions are independent of confounding variables

  • Signifier
  • · Replies 9 ·
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9

Graduate Tractability of posterior distributions

  • pamparana
  • · Replies 1 ·
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1

Calculating Probability for Non-consecutive Lockers in a Discrete Model

  • Abstract3000
  • · Replies 1 ·
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1

Graduate Memorizing Mathematical Definitions

  • Avatrin
  • · Replies 3 ·
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3

Graduate Heteroskedasticity and its implications

  • taylrl3
  • · Replies 2 ·
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2

Graduate Regression Analysis - Constructing a Model ((Need ))

  • Fjolvar
  • · Replies 1 ·
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1

Distinguishing weakly stationary from non-constant ACF in ARMA processes

  • Jameson
  • · Replies 7 ·
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7

Graduate Mean squared distance traveled by an unbiased random walker in 1-D?

  • CrimsonFlash
  • · Replies 3 ·
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3

Undergrad Understanding Probability and Equality in Binary Choices

  • jk22
  • · Replies 2 ·
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2

High School Handicap model for photo competition robot cleaning task

  • Viktoria
  • · Replies 7 ·
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7

Forming groups as nearly equal in sums as possible

  • treesloth
  • · Replies 1 ·
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1

Undergrad Why does the chi-square test give different results with the same data?

  • markecb
  • · Replies 4 ·
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4

High School Why do we multiply probabilities for AND events?

  • adjacent
  • · Replies 19 ·
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19

Graduate Mathematical connection in the cartesian product

  • V0ODO0CH1LD
  • · Replies 3 ·
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3

Comparing referral rates between two screening tools in SPSS

  • mermaidrunner
  • · Replies 7 ·
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7

Graduate There are effectively computable numerical functions which aren’t prim

  • robertjford80
  • · Replies 1 ·
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1

Graduate Proof that if the alphabet set is at most countable, then strings cnt

  • Matrim
  • · Replies 4 ·
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4

Graduate Forward referencing in mathematics

  • V0ODO0CH1LD
  • · Replies 4 ·
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4

Find a countable set that is also open

  • seacoast123
  • · Replies 1 ·
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1

Graduate Estimate the error variance of Autoregressive model

  • emmasaunders12
  • · Replies 5 ·
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5

Graduate Explanatory Vs non-exp. proofs for a given theorem. Any examples?

  • James MC
  • · Replies 23 ·
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23

Probability to realize string using subsequences

  • MonD1
  • · Replies 3 ·
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3

Formula for (F_{n+1})² − (F_{n−1})² in the Fibonacci sequence

  • 06Rousher
  • · Replies 4 ·
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4

Work rate problem: A works twice as fast as B but takes longer alone?

  • paulmdrdo1
  • · Replies 1 ·
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1

Undergrad Standard Deviation Conceptual [intro. Stats]

  • END
  • · Replies 4 ·
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4

Find Relative Error of A: 2.33

  • evinda
  • · Replies 3 ·
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3

Upper bound of the relative error

  • evinda
  • · Replies 11 ·
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11

Determining the appropriate analysis method

  • 73tyler
  • · Replies 2 ·
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2

Undergrad Can Any Mathematical Expression Be Used for Regression Analysis in Excel?

  • RufusDawes
  • · Replies 6 ·
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6

High School How to calculate the best way to fill out this test?

  • Head_Unit
  • · Replies 5 ·
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5

Undergrad Exponential distribution, memory

  • oneamp
  • · Replies 3 ·
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3

Graduate Capabilities of Automated Theorem Provers

  • Mathematicize
  • · Replies 4 ·
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4

Graduate Is this density function well-known?

  • mnb96
  • · Replies 1 ·
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1
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2

Graduate Question on Pearson's Chi-squared test

  • mnb96
  • · Replies 4 ·
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4

Investment Problem: $12,000 Net Profit of $120

  • paulmdrdo1
  • · Replies 1 ·
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1

Undergrad Contribution to margin movement

  • Analyze
  • · Replies 5 ·
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5

Undergrad What is a Gaussian function and how does it relate to the Gaussian distribution?

  • koustav
  • · Replies 1 ·
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1

How Many Functions Meet the Fixed Point Criterion?

  • Saitama
  • · Replies 13 ·
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13

Undergrad Combinations for a six-pack with at most two bottles per brand

  • kmwest
  • · Replies 12 ·
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12

Proving $Y \setminus (Y\setminus B) = B$

  • Guest2
  • · Replies 22 ·
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22

Is "such that" equivalent to "iff" or "if then"?

  • E01
  • · Replies 4 ·
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4

Undergrad Random sequence - full alphabet run length

  • Monte_Carlo
  • · Replies 4 ·
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4

Graduate When does a proof for one unspecified number prove the statement for all numbers?

  • tom.stoer
  • · Replies 15 ·
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15

Undergrad Why translating language to propositional logic is tough?

  • Avichal
  • · Replies 2 ·
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2

Undergrad Can the Addition Formula for PDFs Also Apply to CDFs?

  • nikozm
  • · Replies 11 ·
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11

Graduate Derivation of Johnson Distribution - Get Answers Here

  • Moll22
  • · Replies 1 ·
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1

Undergrad What is the Gaussian function and why is it defined that way?

  • koustav
  • · Replies 1 ·
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1

Undergrad Expectation value for first success in a binomial distribution?

  • pellman
  • · Replies 1 ·
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1

Undergrad Difference between only if and if and only if

  • ainster31
  • · Replies 4 ·
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4

Graduate Is Maximum Likelihood Estimation Valid with Limited Data?

  • senmeis
  • · Replies 4 ·
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4

Graduate Why Do Degrees of Freedom Differ in Chi-Squared Distributions?

  • Usjes
  • · Replies 4 ·
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4

Undergrad Maximum size of a set containing logical expressions

  • alejandro7
  • · Replies 1 ·
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1

High School Question in regards to class (statistic)

  • shadowboy13
  • · Replies 2 ·
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2

Is X → XX|a a left recursive production?

  • mathmari
  • · Replies 8 ·
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8

Determine Y of New Coordinate with -6 db/octave Slope on Log Plot

  • Dustinsfl
  • · Replies 4 ·
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4

Graduate Relationship between the Chi_squared and Gamma Distributions ?

  • Usjes
  • · Replies 2 ·
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2

Markov Chain - Is state 2 periodic?

  • mathmari
  • · Replies 4 ·
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4

Undergrad Chances of playing the exact same game of pool

  • MathJakob
  • · Replies 18 ·
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18

Undergrad Logistic Growth Models (interpreting r value)

  • thelema418
  • · Replies 3 ·
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3

Undergrad Getting a random number with a distribution function

  • oneamp
  • · Replies 6 ·
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6

Undergrad How do degrees of freedom affect hypothesis testing and regression?

  • musicgold
  • · Replies 1 ·
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1

Graduate Estimating upper bound from measurements with uncertainties

  • TheBigH
  • · Replies 11 ·
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11

Graduate Why divide histogram count by bin width in the PDF definition

  • member 428835
  • · Replies 2 ·
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2

Graduate Expectation of ratio of 2 independent random variables ?

  • nikozm
  • · Replies 2 ·
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2

Undergrad How to Find Intervals for α and β in a Linear Model Given y and x?

  • zli034
  • · Replies 1 ·
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1

How can I find |A|,having found |UA_{i}^{c}| ?

  • evinda
  • · Replies 4 ·
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4

Undergrad Calculating Time and Fuel Efficiency for Race Car Laps

  • acapro
  • · Replies 6 ·
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6

Undergrad Understanding probability, is probability defined?

  • bobby2k
  • · Replies 63 ·
3
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63

Undergrad How to calculate errors for fit parameters?

  • Xaron
  • · Replies 1 ·
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1

Graduate How Can Bayesian Analysis Estimate Player A's Winning Probability in a Match?

  • taylrl3
  • · Replies 5 ·
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5