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.
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Least squares regression line (I'm very lost)
- Melody55
- · Replies 1 ·
Simple Interest Investment: How Long Will It Take to Grow $550,000 to $720,000?
- Needs help
- · Replies 1 ·
Why are upper bounds for sets and sequences logically equivalent?
- CGandC
- · Replies 3 ·
Graduate What is the Probability of Sampling a Set with a Certain Size?
- yahastu
- · Replies 6 ·
Undergrad Sum independent normal variables
- mathman
- · Replies 39 ·
Insights Posterior Predictive Distributions in Bayesian Statistics
- Dale
- · Replies 7 ·
Undergrad Can aleph numbers be applied to physical systems like space and time?
- Happyman101
- · Replies 1 ·
Calculating Probability of Consonant and Vowel Tiles with Blind Selection Method
- Nate Learning
- · Replies 1 ·
What is the correct formula for calculating savings plan?
- Ladybug101
- · Replies 1 ·
Does the entrance test score determine the final exam score?
- nycmathdad
- · Replies 3 ·
Graduate Calculating the statistical properties of the given PDF
- Arman777
- · Replies 9 ·
Graph: showing that diameter is greater than average pairwise distance
- lemonthree
- · Replies 4 ·
Graduate Transition probability matrix property in Hardy's golf score model
- Ad VanderVen
- · Replies 6 ·
Venn Diagram Question: How many whales were surveyed?
- beans91
- · Replies 7 ·
Undergrad When does ## { n \choose k } ## represent set of lists?
- CGandC
- · Replies 20 ·
Asian Zing Wings: Calculate Expected Value
- Lolaa201
- · Replies 1 ·
Graduate Computing a variance in astrophysics context
- fab13
- · Replies 1 ·
Why do combination and permutation have different rules for order?
- nycmathdad
- · Replies 4 ·
Undergrad Probability fun time: Proof that 1/3=1/2=1/4
- Frabjous
- · Replies 2 ·
Logic Proof With Rules of Replacement
- MRF2
- · Replies 1 ·
Undergrad How Does the Equation D x E mod Φ(N) = 1 Relate to RSA Encryption?
- brajesh
- · Replies 1 ·
High School Value of t for Probability Generating Function
- songoku
- · Replies 4 ·
Undergrad Does Cantor's infinity relate to singularities in Navier-Stokes equations?
- maxulu
- · Replies 9 ·
Undergrad Why are the inverse and converse of an implication not equivalent?
- NoahsArk
- · Replies 39 ·
Prove the minimum and maximum edges in a graph
- lemonthree
- · Replies 6 ·
Undergrad Statistical analysis of COVID reinfection
- Vrbic
- · Replies 13 ·
Graduate Feature Selection for Revolution: Stats or Subject Matter?
- WWGD
- · Replies 3 ·
High School What would you pay to play (or avoid) a finite St Petersburg game?
- BWV
- · Replies 6 ·
Undergrad Stratified sampling based on properties of random number streams
- Stephen Tashi
- · Replies 1 ·
How Can Weighting Opponent Ranking Impact Tennis Player Statistics?
- itzvenom95
- · Replies 1 ·
Undergrad Dimension of an Angle: Clarifying the SI Standard
- BobF
- · Replies 1 ·
High School Does grouping choice affect chi-square test conclusion for normality?
- songoku
- · Replies 5 ·
Graduate Monte Carlo to compute uncertainties, why report the mean and SD?
- fluidistic
- · Replies 2 ·
Graduate Range of values for ##2^{\aleph_0}##
- WWGD
- · Replies 2 ·
Undergrad What Does the Likelihood Function Tell Us?
- Arman777
- · Replies 16 ·
[ASK] Probability with Factors
- Monoxdifly
- · Replies 2 ·
Undergrad Is Complexity in Mathematics Determinate?
- TimeSkip
- · Replies 47 ·
Undergrad Separation of variables for Named Probability Density Distributions
- redtree
- · Replies 4 ·
Undergrad God's algorithm as undecidable?
- TimeSkip
- · Replies 3 ·
Undergrad Issue about the percentage of falling of height of Likelihood
- fab13
- · Replies 6 ·
How Can a Random Number Table Be Used to Sample Cotton-Top Tamarins?
- MysticGarC
- · Replies 1 ·
Graduate Correlation between parameters in a likelihood fit
- Aleolomorfo
- · Replies 3 ·
Undergrad Propagating regression uncertainties through a nonlinear function
- Master1022
- · Replies 8 ·
Graduate Difference between MAPE and SSE
- maistral
- · Replies 11 ·
High School Probability Distribution with a resettable count to win
- latot
- · Replies 8 ·
Undergrad Subset definition: universal quantifier over which set?
- strauser
- · Replies 33 ·
Probability that the total annual profit is not more than 800000
- mathmari
- · Replies 6 ·
Testing the Assumption of Car Model's km/L Performance
- mathmari
- · Replies 3 ·
Prove that (A⊕B)∩A = A-B
- putiiik
- · Replies 5 ·
Undergrad Finding new defect rates when all companies have equal detection probability
- CharlesDamle
- · Replies 17 ·
What is the difference between 1 and 2 in natural numbers?
- HashTab
- · Replies 3 ·
High School Choosing which variable is the dependent or independent variable
- fog37
- · Replies 16 ·
Roots of equation and probability
- anemone
- · Replies 1 ·
Undergrad Combination or Permutation Calculation
- Vector1962
- · Replies 3 ·
Probability to get the correct message
- mathmari
- · Replies 15 ·
Undergrad Why does expected profit decrease when buying more lottery tickets?
- kelly0303
- · Replies 8 ·
High School Elo, Glicko, and Truskill rating systems are most probably wrong
- luckis11
- · Replies 21 ·
Covariance of consecutive max variables from Bernoulli sequence
- mathmari
- · Replies 9 ·
Stat.02 Find the value of the new variance
- karush
- · Replies 2 ·
Undergrad Probability of ending up with Rhode island
- willem2
- · Replies 4 ·
Distribution, expected value, variance, covariance and correlation
- mathmari
- · Replies 14 ·
How to Graph a System of Inequalities for Investment Allocation?
- mathland
- · Replies 16 ·
Proof of Triangle Inequality for $n$ Natural Numbers
- solakis1
- · Replies 2 ·
Undergrad Right way to account for non-statistical uncertainties
- BillKet
- · Replies 16 ·
High School Do any 3D Venn diagrams exist that have no 2D analogues?
- SamRoss
- · Replies 3 ·
Graduate How could I recognize patterns in streaming data?
- jonjacson
- · Replies 7 ·
What Are the Solutions to the System of Inequalities for Target Heart Rate?
- mathland
- · Replies 3 ·
Undergrad Regression Prediction with Time Series Data
- Master1022
- · Replies 1 ·
Graduate What exactly is tested with Bartlett's sphericity test?
- Ad VanderVen
- · Replies 1 ·
Undergrad Solving an equation that contains the floor function
- Arman777
- · Replies 9 ·
Graduate Exponential statistical process to be characterised
- Larry Lacey
- · Replies 14 ·
Probability of Surviving 10 Years for A, B, and C
- Srushti
- · Replies 1 ·
Undergrad Probability: why can we use the Dirac delta function for a conditional pdf?
- Master1022
- · Replies 12 ·
How do you multiply indexed matrices?
- Voldyy
- · Replies 3 ·
Graduate Probability and entropy in an exponentially increasing sample space
- Larry Lacey
- · Replies 9 ·
Graduate The chi square goodness-of-fit test with no degrees of freedom left
- Ad VanderVen
- · Replies 6 ·
Proving $(A\cap B)\cup(B\cap X')=0$ Equivalence
- solakis1
- · Replies 12 ·
Undergrad Is this statistically significant?
- beamthegreat
- · Replies 22 ·
Undergrad Is There a Set Definition for Propositions in Propositional Logic?
- madness
- · Replies 27 ·
Undergrad Understanding 2 equivalent formulations of both data set measures
- fab13
- · Replies 9 ·
High School What do we mean when we say that x∈R
- SHASHWAT PRATAP SING
- · Replies 21 ·
Undergrad Add an exponential number of elements, what will be the final cardinality?
- Anixx
- · Replies 16 ·
Undergrad Does one need V not equal to L in order to do Cohen's forcing?
- nomadreid
- · Replies 13 ·
Undergrad Can Entropy Increase During a Probability Model Simulation?
- Stephen Tashi
- · Replies 13 ·
Graduate Convolution of two geometric distributions
- Ad VanderVen
- · Replies 5 ·
Econometrics proofs for 3rd year economics coursework
- EconometricAli
- · Replies 1 ·
Undergrad Applying Modus Tollens in Conditional Statements
- entropy1
- · Replies 9 ·
High School Poisson distribution having variation coefficient = .5?
- Addez123
- · Replies 4 ·
Undergrad Best way to quantify how well a model fits data
- omega_minus
- · Replies 20 ·
How to check if an argument is valid using Ke logic rules
- lyd123
- · Replies 4 ·
High School Using Small Examples to Solve Combinatorial Problems
- sahilmm15
- · Replies 6 ·
High School A problem of circular permutation
- sahilmm15
- · Replies 8 ·
Why do we get like that the message?
- evinda
- · Replies 2 ·
Verifying Solution for Exponentially Distributed Random Vars.
- user_01
- · Replies 1 ·
What Edges Are Selected in the Bellman-Ford Algorithm?
- evinda
- · Replies 2 ·
Is Theorem 5.2 in SET THEORY AND LOGIC True or False?
- solakis1
- · Replies 2 ·
Undergrad What does it mean to summate from 1 upwards to something less than 1?
- AVentura
- · Replies 13 ·
Undergrad Can Generating Functions Simplify the Calculation of Currency Combinations?
- Isaac0427
- · Replies 3 ·
High School A problem of mathematical induction
- sahilmm15
- · Replies 8 ·
High School ##A \subset B \iff \exists x \in B \land x \not\in A##?
- yucheng
- · Replies 15 ·