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 'Conservative' p-values adjusted

  • Schwann
  • · Replies 1 ·
Replies
1

Exponential distribution question

  • WMDhamnekar
  • · Replies 1 ·
Replies
1

Does the successor axiom imply the converse a = b → Sa = Sb?

  • agapito
  • · Replies 2 ·
Replies
2

IHave no idea how to solve any os these.

  • dediganss
  • · Replies 4 ·
Replies
4

High School Confusion about the domain of this logarithmic function

  • songoku
  • · Replies 4 ·
Replies
4

High School Is the Euclidean postulate a theorem?

  • binis
  • · Replies 53 ·
2
Replies
53

-gre.al.9 absolute value domain

  • karush
  • · Replies 6 ·
Replies
6

Undergrad Does Using 365.25 Instead of 365 Affect the Birthday Problem Calculation?

  • Ben2
  • · Replies 6 ·
Replies
6

Graduate Identification of a probability density function

  • Ad VanderVen
  • · Replies 2 ·
Replies
2

Can we prove that (m+1)/(n+1) > m/n if n>m>0 using synthetic proof?

  • EqualElement
  • · Replies 9 ·
Replies
9

Digital Clocks: Binomial Problem Analysis and Results

  • Math101_McF
  • · Replies 4 ·
Replies
4

Graduate What is the Derivation of the Inverse Gaussian Distribution by Schrödinger?

  • mertcan
  • · Replies 1 ·
Replies
1

Graduate Variation coefficient property

  • Ad VanderVen
  • · Replies 6 ·
Replies
6

Draw Line of Best Fit: Canada Exchange Rate US Dollar 1998-2007

  • Phobosdeimos
  • · Replies 3 ·
Replies
3

Why doesn't the axiom of power set guarantee proper subsets exist?

  • Math Amateur
  • · Replies 2 ·
Replies
2

High School Simple Die Game: Win by Rolling 1-5 Before 6 - Odds of Winning?

  • mathman
  • · Replies 4 ·
Replies
4

High School Deductive reasoning and hypothesis

  • musicgold
  • · Replies 7 ·
Replies
7

High School Normalization versus Percent Change

  • Tone L
  • · Replies 1 ·
Replies
1

How many times can you sell and dilute milk before it's 50% of the mixture?

  • WMDhamnekar
  • · Replies 3 ·
Replies
3

Maximising the difference between multiple distributions

  • moyo
  • · Replies 1 ·
Replies
1

Construct grammar and find its type

  • evinda
  • · Replies 26 ·
Replies
26

High School My argument why Hilbert's Hotel is not a veridical Paradox

  • dakiprae
  • · Replies 8 ·
Replies
8

Graduate A trend formula for the variance

  • Ad VanderVen
  • · Replies 2 ·
Replies
2

Bipartite Graphs: Does $\alpha(G) =|U|$?

  • Julio1
  • · Replies 1 ·
Replies
1

Undergrad Who Really Copied the Assignment?

  • requied
  • · Replies 8 ·
Replies
8

Graduate Combining model uncertainties with analytical uncertainties

  • imsolost
  • · Replies 2 ·
Replies
2

Graduate How to transform a probability density function?

  • Ad VanderVen
  • · Replies 4 ·
Replies
4
Replies
1

Optimal time for scheduling the tasks

  • mathmari
  • · Replies 1 ·
Replies
1

How Do You Calculate the Total Weight of a Huffman Code?

  • mathmari
  • · Replies 1 ·
Replies
1

Undergrad Confidence interval on Standard deviation

  • iVenky
  • · Replies 4 ·
Replies
4

Undergrad Reduced chi square for few data points

  • Malamala
  • · Replies 1 ·
Replies
1

Undergrad Which method should I use for a linear fit of data with error on both z and y?

  • BillKet
  • · Replies 8 ·
Replies
8

High School Probability in a dice game

  • Norway
  • · Replies 41 ·
2
Replies
41

Undergrad "Theory" in multi-valued logic?

  • nomadreid
  • · Replies 35 ·
2
Replies
35

Undergrad Akaike Information Criterion Vs Likelihood Ratio Test

  • CGandC
  • · Replies 5 ·
Replies
5
  • Poll Poll

Graduate How to change the support of a probability density function?

  • Ad VanderVen
  • · Replies 4 ·
Replies
4

Find the general formula of the recurrence relation

  • evinda
  • · Replies 13 ·
Replies
13

Probability: Find the number of ways to form 4-digit numbers >3000

  • Joe_1234
  • · Replies 4 ·
Replies
4

Construct circuit that implements truth table

  • evinda
  • · Replies 45 ·
2
Replies
45

Undergrad Chance of x Red balls sharing a bucket with a Green ball

  • Superposed_Cat
  • · Replies 1 ·
Replies
1

High School Black and white marbles probability question

  • bahamagreen
  • · Replies 5 ·
Replies
5

Undergrad Sharp Turn in Logistic Regression

  • WWGD
  • · Replies 4 ·
Replies
4
Replies
16

Expected value and equality to sums

  • WMDhamnekar
  • · Replies 4 ·
Replies
4

What is the probability that at least 5 was shown for 5 or more times?

  • Hasib
  • · Replies 4 ·
Replies
4

Finding support for multivariate transformation

  • lemonthree
  • · Replies 1 ·
Replies
1

Integral limits when using distribution function technique

  • lemonthree
  • · Replies 10 ·
Replies
10

Calculating Truth Tables for Propositions

  • evinda
  • · Replies 2 ·
Replies
2

Find truth value of propositions

  • evinda
  • · Replies 17 ·
Replies
17

High School Measurements - How can it be that precise?

  • Omega0
  • · Replies 42 ·
2
Replies
42

Increasing and decreasing interval of this function |e^x+e^{-x}|

  • WMDhamnekar
  • · Replies 3 ·
Replies
3

Find the maximum amount of the equal annual withdrawal

  • Joe_1234
  • · Replies 3 ·
Replies
3

High School Impossible to find the quantile of any equation

  • Addez123
  • · Replies 2 ·
Replies
2

Undergrad Why is the "replacement fertility rate" not exactly 2?

  • swampwiz
  • · Replies 9 ·
Replies
9
Replies
6

Undergrad Bernoulli Trials Homework Problem

  • Janji
  • · Replies 5 ·
Replies
5

-find probability it will rain both days

  • karush
  • · Replies 3 ·
Replies
3

Probability distribution: Estimate the size of the fox population

  • Istar
  • · Replies 2 ·
Replies
2

High School Why must Benford's Law satisfy the scaling property f(kx) = f(x)?

  • etotheipi
  • · Replies 18 ·
Replies
18

Expected Value of Cup of Coffee in Flip a Lid Contest

  • Istar
  • · Replies 5 ·
Replies
5

Undergrad Quantum logic based on closed Hilbert space subspaces

  • nomadreid
  • · Replies 2 ·
Replies
2

High School The Probability that N and E bridge hands have the same number of spades?

  • Entertainment Unit
  • · Replies 5 ·
Replies
5

Undergrad Why define a functional graph if it isn't used in the proof

  • Uncanny
  • · Replies 1 ·
Replies
1

Undergrad Weird covariance matrix for linear fit

  • Malamala
  • · Replies 1 ·
Replies
1

Undergrad Why is A allowed to be empty in some problems but not others?

  • Uncanny
  • · Replies 12 ·
Replies
12

Undergrad Proof involving functional graphs and the injective property

  • Uncanny
  • · Replies 3 ·
Replies
3

What is the probability that exactly 8 of them are over the age of 65

  • Crowbarr
  • · Replies 1 ·
Replies
1

Finding the CDF and PDF of Y from a piecewise transformation of X

  • lemonthree
  • · Replies 4 ·
Replies
4

Undergrad Countability of Finite Product Sets: Foundational Issues?

  • WWGD
  • · Replies 2 ·
Replies
2

Undergrad Is the Problem Statement Incorrect or Misinterpreted?

  • Uncanny
  • · Replies 26 ·
Replies
26

High School Why is the multiplier 12 not 24 for suits in card hand probability?

  • Addez123
  • · Replies 8 ·
Replies
8

High School Chance of 23 people have atleast one shared birthday

  • Addez123
  • · Replies 6 ·
Replies
6

High School Can You Calculate the Odds of These Unlikely Events?

  • michaelwright
  • · Replies 8 ·
Replies
8

Undergrad Correctly Scaling the Standard Deviation for Scaled Measurements

  • camilleon
  • · Replies 5 ·
Replies
5

Undergrad Type 1 Error Increases with Sample Size?

  • beakymango
  • · Replies 9 ·
Replies
9

Undergrad When to use margin of error for sample proportion vs sampling distribution?

  • jldibble
  • · Replies 1 ·
Replies
1

Undergrad Average Number of Coin Flips to Reach a certain Head-Tail Difference?

  • greswd
  • · Replies 18 ·
Replies
18

Undergrad Correlations vs. negligence of correlations in a covariance matrix

  • CAF123
  • · Replies 14 ·
Replies
14

Linear Correlation: Is Evidence Sufficient?

  • Gigi1
  • · Replies 1 ·
Replies
1

High School How to get the typical value or typical data from the dataset

  • Pengtaofu
  • · Replies 6 ·
Replies
6

High School Odds of having exactly 12 correct answers out of 13

  • Addez123
  • · Replies 1 ·
Replies
1

Undergrad Measure zero (a possible problem in the reasoning)

  • MathematicalPhysicist
  • · Replies 46 ·
2
Replies
46

Undergrad How to view conditional variance intuitively?

  • yamata1
  • · Replies 3 ·
Replies
3

Undergrad Discriminant function analysis - stepwise or otherwise?

  • Cesca Roma
  • · Replies 7 ·
Replies
7

Undergrad What statistics are used to test data like this?

  • Another
  • · Replies 1 ·
Replies
1

High School Q - test: How can I find the Q critical value at 95% Confidence?

  • Another
  • · Replies 5 ·
Replies
5

Interest Cost for Reza D. ($686.25 @ 18¾% p.a.)

  • sillypoodle
  • · Replies 1 ·
Replies
1

Undergrad Is my solution to Buffon's needle OK?

  • SamRoss
  • · Replies 2 ·
Replies
2

Undergrad Decimal Precision - Multiplying, Rounding, and Adding

  • pob
  • · Replies 8 ·
Replies
8

High School Uncertainty of mean from ruler measurements with ±1.0 mm uncertainty

  • utp9
  • · Replies 7 ·
Replies
7

How can we show that one of these congruences hold?

  • mathmari
  • · Replies 5 ·
Replies
5

Win a $10 or $5 Prize in Tom's 4/19 Lottery Fundraiser

  • heyhey11
  • · Replies 1 ·
Replies
1

Undergrad Intro to Symbolic Logic: Replacement Rules

  • Mikaelochi
  • · Replies 8 ·
Replies
8

Graduate How Does Maximum Likelihood Estimate Factor Loadings in PCA Path Models?

  • WWGD
  • · Replies 0 ·
Replies
0

High School How can I linearize my (negative slope) quadratic graph?

  • utp9
  • · Replies 16 ·
Replies
16

Request to Solve Symbolic Logic Questions Using Strengthened Conditional Proof

  • Deeptrivedi72
  • · Replies 1 ·
Replies
1

Undergrad Subtracting background from data

  • kelly0303
  • · Replies 17 ·
Replies
17

Undergrad Should I Remove the Outlier Point in My Linear Fit?

  • BillKet
  • · Replies 16 ·
Replies
16

Undergrad What is the significance of this graphic (statistics)

  • Swamp Thing
  • · Replies 4 ·
Replies
4