Set Theory, Logic, Probability, Statistics Forum

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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 T-distribution, standard error - how to interpret
  • Vital
  • · Replies 7 ·
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Undergrad Finding CDF of Maximum of Order Statistics of Random Variables
  • EngWiPy
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Undergrad Distribution of ratio std Normal and sqrt chi squared
  • WWGD
  • · Replies 4 ·
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4
Undergrad Proving p -> q: What Does a False Derivation Mean?
  • Mr Davis 97
  • · Replies 10 ·
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10
Solving 10-14 Equivalence Arguments: R to neg(w v s)
  • chelseajjc95
  • · Replies 1 ·
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Undergrad Lowest probability for physical possibility
  • Brian1952
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Undergrad The CDF from the characteristic function
  • EngWiPy
  • · Replies 36 ·
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Undergrad What is the correct expectation value for this game with redraw?
  • KFC
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Find P(Q') B) P(Q union R) C) P(R')
  • chelseajjc95
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Having difficulty finding the elements in each set
  • chelseajjc95
  • · Replies 2 ·
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2
Trouble determining truth value of logic statements
  • chelseajjc95
  • · Replies 1 ·
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Undergrad Difference between Constructive proof and Existential Generalization?
  • StevenJacobs990
  • · Replies 1 ·
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1
Graduate 2 samples T test in case of non-normal distribution
  • uzi kiko
  • · Replies 9 ·
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9
Graduate Is Newtonian Mechanics as Correct as General Relativity?
  • FallenApple
  • · Replies 4 ·
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4
Problems with Percentage: From 300 to 3,850 - what percentage increase is that?
  • riffwraith
  • · Replies 6 ·
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6
Undergrad Estimating a mean from games of ruin
  • lalekl
  • · Replies 40 ·
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Optimizing Wireless Internet Coverage for Houses: A Greedy Algorithm Approach
  • evinda
  • · Replies 3 ·
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3
Graduate Convergence of a subsequence of a sum of iid r.v.s
  • lalekl
  • · Replies 27 ·
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27
Calculate Present Value of 10-Year Lease w/ OCC & Variable Rental
  • logicandtruth
  • · Replies 2 ·
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2
Graduate How Do Generalized Linear Models Extend Beyond Standard Linear Regression?
  • WWGD
  • · Replies 9 ·
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9
Undergrad Anyone know about BIRT Visualization Software?
  • WWGD
  • · Replies 4 ·
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4
Graduate Is there an optimal distance between measurements for regression
  • fahraynk
  • · Replies 13 ·
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13
Undergrad Probability of a random walk reaching the point X; maximal c
  • borson
  • · Replies 1 ·
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1
High School Do Irrational Numbers Provide Reliable Seeded Random Number Streams?
  • Chris Miller
  • · Replies 6 ·
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6
Undergrad Countably Infinite Unions and the Real Numbers: Can They Really Be Uncountable?
  • Zedertie Dessen
  • · Replies 4 ·
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4
Undergrad Understanding Maximum Likelihood Estimation: Unpacking the Basics
  • FallenApple
  • · Replies 4 ·
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4
High School Random variable reflecting its probability
  • entropy1
  • · Replies 7 ·
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7
What Do H and * Symbols Mean in Epp's Discrete Math Textbook?
  • logan3
  • · Replies 6 ·
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Applying the annuity method - how?
  • indigo2
  • · Replies 3 ·
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3
How to use the RATE function in Excel ?
  • indigo2
  • · Replies 3 ·
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3
Proving that a subset of a countable set is countable
  • Mathmellow
  • · Replies 1 ·
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1
Understanding induction proof of pigeonhole principle
  • Mathmellow
  • · Replies 4 ·
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4
Graduate Mutual information of a noisy function
  • joshthekid
  • · Replies 7 ·
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7
Undergrad Zorn's Lemma: Need help finding errors in proof
  • Terrell
  • · Replies 6 ·
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6
Calculating Gadsden Diving Championship Judge Scorecard Distributions
  • bio
  • · Replies 1 ·
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1
Probability of winning dice game
  • TheFallen018
  • · Replies 3 ·
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3
Undergrad Writing proofs that are more or less formal
  • Terrell
  • · Replies 5 ·
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5
Analyzing Correlation between IQ Scores and GPA in Ninth Graders
  • Drexel Foster
  • · Replies 1 ·
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Undergrad Axiom of Choice: Disjoint Family ##\Rightarrow ## Power Set
  • Terrell
  • · Replies 10 ·
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10
What is the Implication of a Formula in Propositional Calculus?
  • solakis1
  • · Replies 10 ·
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10
Undergrad Regarding cardinality and mapping between sets.
  • Terrell
  • · Replies 3 ·
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3
Puzzle Game - How Many Combinations - How Long To Solve
  • benjimon
  • · Replies 1 ·
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1
Newbie Needs Help with CNF of Formula
  • ion88
  • · Replies 4 ·
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4
Why Can Effectively Enumerated Theories Not Be Effectively Decidable?
  • agapito
  • · Replies 2 ·
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Create an Installment Plan for Mr. Budi's Annuity
  • Monoxdifly
  • · Replies 8 ·
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8
Undergrad System to represent objects in Mathematics
  • pairofstrings
  • · Replies 38 ·
2
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Undergrad Autocorrelation Error Interpretation
  • pham anh
  • · Replies 2 ·
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2
Staff reduction rate from annualized to monthly rates
  • drawingblankz
  • · Replies 1 ·
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High School How does r∪(-p∩q∩-r) simplify to r∪(-p∩q) ?
  • SamRoss
  • · Replies 3 ·
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3
Undergrad The CDF from the Characteristic Function
  • EngWiPy
  • · Replies 5 ·
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5
Population formula part 1: Birth
  • caters
  • · Replies 2 ·
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2
Undergrad Repeatability of necessity: number restrictions?
  • nomadreid
  • · Replies 2 ·
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2
What is the simplified form of (p ∧ q) ↓ q using basic propositional logic?
  • moredumbimpossi
  • · Replies 3 ·
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Calculate Probability: Diff $Y-X \leq 1$
  • evinda
  • · Replies 3 ·
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3
Graduate Choices of Axiomatic and Number Systems / Sets and Alternatives
  • Jarvis323
  • · Replies 2 ·
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Undergrad Non-countable uniform spaces probability
  • Simonel
  • · Replies 4 ·
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4
Undergrad How can I convert chi-square into a matrix and graph likelihood contours?
  • BrunoMota
  • · Replies 14 ·
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Undergrad Enumerate all 1-state Turing Machines
  • cobalt124
  • · Replies 1 ·
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1
Undergrad Understanding Proof of Uniqueness
  • Mr Davis 97
  • · Replies 12 ·
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12
Graduate Defining a Symmetry Statistic to test for Normality?
  • WWGD
  • · Replies 4 ·
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4
Undergrad Aggregated Likert scale summary data - z-test?
  • Math Is Hard
  • · Replies 1 ·
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1
Undergrad Equivalence of quantified statements
  • Mr Davis 97
  • · Replies 18 ·
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18
Which is the distribution of (X,Y) ?
  • mathmari
  • · Replies 1 ·
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1
Graduate About the “Axiom of Dependent Choice”
  • steenis
  • · Replies 2 ·
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2
High School Empty domains and the vacuous truth
  • Danijel
  • · Replies 10 ·
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10
About the “Axiom of Dependent Choice”
  • steenis
  • · Replies 1 ·
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1
Undergrad Would including the true/known y-intercept in my dataset be "overfitting"?
  • fahraynk
  • · Replies 36 ·
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Undergrad Likelihood of the maximum of a parabola
  • dIndy
  • · Replies 2 ·
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2
Undergrad The difference between a family of sets and an indexed family of sets
  • Simonel
  • · Replies 1 ·
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Undergrad Probability of equally likely events
  • Aleoa
  • · Replies 10 ·
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What are the axioms underlying the definition of sine?
  • roni1
  • · Replies 2 ·
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2
Calculating Mark-up: Understanding % Increase in Price for Retailers
  • tkiesling
  • · Replies 4 ·
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4
High School Question about Georg Cantor's Diagonal
  • cyclogon
  • · Replies 19 ·
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19
Can Categorical Variables be Used in Multiple Regression Models?
  • smp
  • · Replies 1 ·
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Graduate How is formal logic applied in scientific research?
  • Speakpigeon
  • · Replies 2 ·
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High School What is the usefulness of formal logic theory?
  • Speakpigeon
  • · Replies 1 ·
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1
Undergrad Hilbert's omega rule, induction, omega-consistency
  • nomadreid
  • · Replies 15 ·
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Find Roles Filled w/ Dale or Margaret: 65 Chars
  • navi
  • · Replies 1 ·
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1
Undergrad Proof that 1 is an odd number using Peano Axioms of naturals
  • Andraz Cepic
  • · Replies 3 ·
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3
Graduate Identifying Features in Trouble Sudoku Puzzles: Techniques for Classification
  • WWGD
  • · Replies 25 ·
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25
Calculating Your $10,000 Loan Payment
  • Wilmer
  • · Replies 8 ·
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8
Graduate How to calculate the probability of error in an AWGN channel?
  • Nur Ziadah
  • · Replies 4 ·
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4
Finding the shortest Hamiltonian cycle in a complete graph
  • Adhil
  • · Replies 2 ·
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Undergrad The characteristic function of order statistics
  • EngWiPy
  • · Replies 3 ·
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3
Problem understanding relations syntax.
  • ktri
  • · Replies 1 ·
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1
High School Doing proofs: Setting an expression as a variable
  • opus
  • · Replies 3 ·
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3
Graduate Sample Test | Component Lifetime
  • Joris Kievits
  • · Replies 9 ·
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9
Maximizing Multilingualism: Solving Venn Diagram Problems in High School
  • thaneshsan
  • · Replies 3 ·
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3
Undergrad CDF of summation of random variables
  • EngWiPy
  • · Replies 16 ·
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16
Undergrad Propagation of Error when Taking the Average of Averages
  • Doctor_G
  • · Replies 19 ·
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19
Construct the 99% confidence interval estimate
  • alexisolivia99
  • · Replies 1 ·
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1
Writing a statement symbolically
  • thxrx
  • · Replies 1 ·
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1
Graduate What exactly is a "rare event"? (Poisson point process)
  • Livio Arshavin Leiva
  • · Replies 12 ·
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12
Undergrad What is the Definition and Understanding of Surjective Functions?
  • Phys12
  • · Replies 1 ·
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1
Undergrad Explaining Enumerable: Understanding the Concept in Godel, Escher, Bach
  • opus
  • · Replies 6 ·
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6
Undergrad Quasi-Distribution for Non-Physicists
  • consuli
  • · Replies 4 ·
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4
High School What Single Question Reveals the Door to Freedom?
  • kent davidge
  • · Replies 20 ·
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Graduate Sum of independent random variables and Normalization
  • joshthekid
  • · Replies 10 ·
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10
High School Can Characteristic Functions Determine CDF Without Defined Moments?
  • EngWiPy
  • · Replies 6 ·
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6
High School Probability and Death Sentences
  • benorin
  • · Replies 73 ·
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