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 Probability of Signal getting through.

  • dacruick
  • · Replies 26 ·
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26

Undergrad Trend Estimation: Analyzing Data to Determine Positive/Negative Trend

  • Diffy
  • · Replies 6 ·
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6

Graduate Mean of Sum of IID Random Variables

  • ObliviousSage
  • · Replies 2 ·
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2

Undergrad Ways to produce specific value out of limited set

  • martix
  • · Replies 3 ·
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3

Undergrad Understanding the Difference Between P (A, B) and P (B, A)

  • spaghetti3451
  • · Replies 3 ·
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3

Undergrad Prove Set of Real Numbers Unbounded: Tips & Examples

  • xlalcciax
  • · Replies 7 ·
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7

Graduate Asymptotica behaviour of an estimator

  • _joey
  • · Replies 8 ·
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8

High School Difference in probability and statistics?

  • vptran84
  • · Replies 6 ·
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6

Undergrad Random guesses v the same answer every time

  • jess1
  • · Replies 10 ·
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10

Undergrad Question about point on a line?

  • cragar
  • · Replies 4 ·
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4

Undergrad Probability Help: Calc. Non-Red, Marble or Glass

  • efigen
  • · Replies 4 ·
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4

Undergrad Statistics: linear equation comparision question

  • n00bcake22
  • · Replies 17 ·
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17

Undergrad Significance Test Cutoff: Is .05 Result Significant?

  • BigPappa
  • · Replies 1 ·
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1

Graduate Trouble with a proof in propositional logic

  • HJ Farnsworth
  • · Replies 8 ·
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8

High School Prove an Identity in Boolean Algebra: Help Needed!

  • jksdvb8
  • · Replies 1 ·
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1

Undergrad Set theory proof - counter examples

  • amp92
  • · Replies 3 ·
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3

Graduate Explore Irrational Exponents: {e^(2ki)|k=intiger}

  • eczeno
  • · Replies 6 ·
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6

Undergrad Question about Big-O functions.

  • reef
  • · Replies 5 ·
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5

High School What is the probability of winning in a game of chance?

  • I_am_learning
  • · Replies 8 ·
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8

Graduate Which Generalized Mean Best Approximates the Median?

  • Gerenuk
  • · Replies 2 ·
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2

Undergrad Expected Value for # of Cards Dealt

  • micheko1
  • · Replies 8 ·
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8

Graduate Performing Detection with IID RV: Unknown PDF & Neamen Pearson Test Efficiency

  • sibtain125
  • · Replies 4 ·
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4

Graduate There is no set of all functions

  • nonequilibrium
  • · Replies 16 ·
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16

Undergrad What's a good resource for teaching myself Markov chains?

  • DeuteriumDude
  • · Replies 2 ·
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2

Undergrad Set Theory Proof Help | Prove (A-C) U (B-C) = (A U B) - C

  • INdeWATERS
  • · Replies 6 ·
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6

Graduate Deriving the MGF for the Weibull Distribution

  • donald17
  • · Replies 2 ·
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2

High School Proof of x=0 or y=0 for x^2+y^2=0

  • evagelos
  • · Replies 10 ·
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10

Undergrad Can Autocorrelation Affect Exponential Smoothing Results?

  • neznam
  • · Replies 2 ·
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2

Undergrad Large Sample Test: Rejecting Hypothesis at 5% Significance

  • vandanak
  • · Replies 6 ·
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6

Graduate What is the simplest proof of Zorn's lemma

  • quantum123
  • · Replies 4 ·
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4

Undergrad Z-score/P-Values vs. Confidence Intervals

  • prelic
  • · Replies 25 ·
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25

Graduate Questions About Single Element Set X={0} in Euclidean Metric

  • anjana.rafta
  • · Replies 3 ·
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3

Undergrad Looking for good books for self-study

  • sweitzen
  • · Replies 2 ·
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2

Graduate N% uniqueness of x columns * y rows of output

  • thallstd
  • · Replies 5 ·
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5

Graduate A Question about the Alternating Series Test

  • mscudder3
  • · Replies 2 ·
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2

Graduate Need statistical test for contingency table with very small and big counts

  • Sane
  • · Replies 2 ·
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2

Graduate Positive recurrent CTMC with a null recurrent embedded DTMC

  • Doobious
  • · Replies 1 ·
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1

Graduate What are the best tests and statistics indicators for analyzing algae data?

  • moss888
  • · Replies 1 ·
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1

Undergrad Pigeonhole Principle question

  • life is maths
  • · Replies 6 ·
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6

Graduate A statement that is true AND false?

  • phoenixthoth
  • · Replies 21 ·
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21

Undergrad How does raising a variable to a power affect the error in measurement?

  • kwah
  • · Replies 2 ·
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2

Graduate Markov chains: period of a state

  • azay
  • · Replies 12 ·
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12

Undergrad Calculating Majority Chances in a Three-Way Election

  • Loren Booda
  • · Replies 10 ·
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10

Graduate What is the probability associated with a Dirac delta-like distribution?

  • coolnessitself
  • · Replies 6 ·
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6

Graduate How Do Stochastic Processes Apply to Real-World Events and Systems?

  • vampire2008
  • · Replies 2 ·
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2

Graduate Does Surgical Implantation Affect Hummingbird Weight Loss?

  • Seadragon
  • · Replies 2 ·
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2

Undergrad Understanding RMS Accuracy for Measurements

  • BobbyBear
  • · Replies 1 ·
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1

Undergrad How to calculate confidence interval not on t-table

  • Notoriousb3
  • · Replies 3 ·
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3

Graduate Abstract Algebra[zero polynomial of infinite field]

  • malcmitch20
  • · Replies 2 ·
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2

Graduate Expected value of function in binomial distribution

  • kwy
  • · Replies 8 ·
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8

High School Solving Modular Arithmetic Problems: How to Explained

  • XodoX
  • · Replies 3 ·
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3

Graduate Church's Thesis: Definition and Proof

  • Agaton
  • · Replies 1 ·
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1

Undergrad Is Your Opponent Likely to Have a Flush on a Three-Suited Board?

  • morrowcosom
  • · Replies 5 ·
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5

Graduate Mean Absolute Deviation/Standard Deviation Ratio

  • kimberley
  • · Replies 6 ·
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6

Graduate About the linear combination of multivariate normal distributions.

  • mangdoo
  • · Replies 11 ·
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11

Undergrad Calculating m and b for Logarithmic Regression with Small Data Set

  • rowardHoark
  • · Replies 1 ·
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1

Graduate Calculate the bias of the estimator

  • dynas7y
  • · Replies 2 ·
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2

Undergrad Normal Distribution v. Student's T Distribution

  • kimberley
  • · Replies 2 ·
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2

Graduate Lognormal Distribution of Labour Force Incomes and Income Disparity

  • mwendazimu
  • · Replies 4 ·
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4

Graduate How to generate conditional probability from a algebric equation ?

  • viperkill
  • · Replies 7 ·
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7

Graduate How Do Lambda and Beta Relate in the Exponential Decay of Foam?

  • LucasGB
  • · Replies 2 ·
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2

Undergrad Where Can I Find Raw Statistical Data with Dummy Variables for Analysis?

  • chris_0101
  • · Replies 2 ·
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2

Undergrad What is the use of mathematical induction

  • pairofstrings
  • · Replies 3 ·
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3

Graduate Is It Possible to Embed the Set of Rational Numbers in a Countable Set?

  • radou
  • · Replies 4 ·
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4

Graduate Comparing accuracy of estimators

  • safina
  • · Replies 2 ·
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2

Graduate How Do You Find the Density Function of a Sum of Exponential Random Variables?

  • glacier302
  • · Replies 4 ·
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4

Undergrad How Do Sets A and B Relate Through Equivalence Properties?

  • pairofstrings
  • · Replies 1 ·
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1

Undergrad Hypothesis Tests: Understanding p-value, alpha level & more

  • muktl
  • · Replies 3 ·
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3

Graduate Calculating Expectation Value of Winning Number in Probability Puzzle

  • Ken G
  • · Replies 27 ·
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27

Graduate Question about Godel's Incompleteness Theorems

  • galoisjr
  • · Replies 3 ·
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3

Undergrad Deal or No Deal Normal Distribution?

  • moonman239
  • · Replies 9 ·
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9

Graduate Real Analysis proof (inner product)

  • malcmitch20
  • · Replies 2 ·
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2

Graduate How to calculate the bandwidth for a Kernel density estimation

  • Jack Miller
  • · Replies 7 ·
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7

Graduate Is the Interval (a,b] a Well-Ordered Set?

  • rukawakaede
  • · Replies 20 ·
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20

Graduate Sigma field generated by singletons of real line

  • rukawakaede
  • · Replies 5 ·
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5

Graduate How to relate P(F) with P(F') where F' is F's closure (P(F)\neq 0)

  • rukawakaede
  • · Replies 3 ·
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3

Graduate Non central chi square distribution

  • bob j
  • · Replies 5 ·
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5

Graduate Using negation of an for all statment in a proof by contradiction.

  • torquerotates
  • · Replies 2 ·
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2

Graduate Equating Truth Table Expressions: A NAND Solution

  • hholzer
  • · Replies 1 ·
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1

Undergrad So, the statement is still true.

  • Ronnin
  • · Replies 1 ·
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1

Undergrad Basis for Margin of Error in Opinion Polls?

  • Bacle
  • · Replies 9 ·
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9

High School What are the Different Types of Events in Probability Theory?

  • zorro
  • · Replies 11 ·
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11

Graduate Can a nonempty set has probability zero?

  • rukawakaede
  • · Replies 5 ·
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5

Undergrad How would i figure this out? (probability of coin flips)

  • LogicX
  • · Replies 8 ·
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8

Undergrad Calculating μ for a Normal Distribution with Given Probability

  • SolCon
  • · Replies 2 ·
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2

Undergrad Confusion about defn. of Surjective mapping in WIKI.

  • ssd
  • · Replies 5 ·
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5

Graduate Replication Method for Survey Estimation

  • zli034
  • · Replies 2 ·
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2

Graduate Real-valued measurable cardinals versus Vitali sets

  • nomadreid
  • · Replies 2 ·
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2

Graduate The power of a cardinal number to another cardinal number

  • yaa09d
  • · Replies 4 ·
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4

Graduate Calculating Probability for X from f(x;θ) with θ > 0

  • safina
  • · Replies 1 ·
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1

Graduate Product of gaussian random variable with itself

  • architect
  • · Replies 3 ·
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3

Undergrad F-test and One-way ANOVA (in R)?

  • x^2
  • · Replies 2 ·
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2

Graduate Multivariate Distributions, Moments, and Correlations

  • shaiguy6
  • · Replies 4 ·
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4

Undergrad How Do Different Types of Measurement Uncertainties Compare?

  • mikelee8a
  • · Replies 1 ·
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1

Graduate Do Infinite Sets and Their Unions with Finite Sets Share the Same Cardinality?

  • Bachelier
  • · Replies 12 ·
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12

Graduate Cardinality of sets of functions

  • mnb96
  • · Replies 9 ·
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9

Graduate How does the composition of functions prove this limit theorem?

  • wizzerdo
  • · Replies 1 ·
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1

Graduate How Does the Axiom of Foundation Address Self-Membership in Sets?

  • rebeka
  • · Replies 7 ·
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7

Graduate How can I calculate the moment generating function for moments about the mean?

  • shaiguy6
  • · Replies 2 ·
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2

Graduate True Statements: Always Provable?

  • TylerH
  • · Replies 13 ·
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13