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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Undergrad Decimal Precision - Multiplying, Rounding, and Adding
- pob
- · Replies 8 ·
High School Uncertainty of mean from ruler measurements with ±1.0 mm uncertainty
- utp9
- · Replies 7 ·
How can we show that one of these congruences hold?
- mathmari
- · Replies 5 ·
Win a $10 or $5 Prize in Tom's 4/19 Lottery Fundraiser
- heyhey11
- · Replies 1 ·
Undergrad Symbolic logic proof with four premises deriving ~W
- Mikaelochi
- · Replies 8 ·
Graduate How Does Maximum Likelihood Estimate Factor Loadings in PCA Path Models?
- WWGD
- · Replies 0 ·
High School How can I linearize my (negative slope) quadratic graph?
- utp9
- · Replies 16 ·
Request to Solve Symbolic Logic Questions Using Strengthened Conditional Proof
- Deeptrivedi72
- · Replies 1 ·
Undergrad Subtracting background from data
- kelly0303
- · Replies 17 ·
Undergrad Should I Remove the Outlier Point in My Linear Fit?
- BillKet
- · Replies 16 ·
Undergrad What is the significance of this graphic (statistics)
- Swamp Thing
- · Replies 4 ·
Undergrad Plot Linear Fit w/ Error Bounds: y=ax+b
- kelly0303
- · Replies 3 ·
Counterfactual Expectation Calculation
- Ackbach
- · Replies 1 ·
Undergrad Linear fit on the difference of data points
- kelly0303
- · Replies 26 ·
Undergrad Determining the covariance of two parameters given their explicit relationship
- CAF123
- · Replies 13 ·
Graduate An additional constraint to the ZFC axioms?
- jordi
- · Replies 40 ·
Undergrad Trying to Split Six People into Two Groups and Have Each Person Meet
- The Head
- · Replies 3 ·
High School Probability IB Math HL: Is it a difficult question to solve?
- coolfish21
- · Replies 3 ·
Undergrad How to Convert a Binary Number to 6 Significant figures
- Dada
- · Replies 13 ·
Undergrad Relation with Hessian and Log-likelihood
- fab13
- · Replies 12 ·
High School Poisson Distribution - Selecting cookies that are indistinguishable
- domingoleung
- · Replies 1 ·
Boolean algebra problems with truth tables and logical functions
- PowMath
- · Replies 2 ·
Graduate Maybe it is not necessary to define set membership?
- jordi
- · Replies 13 ·
Undergrad Is √9x a Bijection from N to R?
- dirtypurp
- · Replies 7 ·
Undergrad Deciding if a statement is true or false regarding null sets/elements
- dirtypurp
- · Replies 18 ·
High School Probability of picking one black and one white marble
- Addez123
- · Replies 4 ·
High School Using a logarithmic scale to represent COVID-19 growth
- scottdave
- · Replies 9 ·
Undergrad Is the calculation related to average or probability?
- zak100
- · Replies 7 ·
Introduction to Set Theory Stream
- Fluxistence
- · Replies 1 ·
Undergrad Request to Improve the Complexity of a Probability Question for students
- zak100
- · Replies 10 ·
Undergrad Multi period portfolio risk/return
- hotvette
- · Replies 8 ·
Undergrad Set Theory - the equivalence relation on elements
- Stephen Tashi
- · Replies 14 ·
High School Probability of rolling a "6" k times out of 20 rolls of a die
- Addez123
- · Replies 8 ·
Graduate Elastic Net regularization parameter becomes zero with cross-validation
- SchroedingersLion
- · Replies 5 ·
Undergrad Cardinality of Theorems vs True Sentences in a Theory
- WWGD
- · Replies 7 ·
High School How do we interpret a random variable?
- etotheipi
- · Replies 10 ·
High School Why do tree diagrams label intermediate nodes with single events instead of intersections?
- etotheipi
- · Replies 16 ·
High School Probability of drawing the exact sequence 4457
- Glype11
- · Replies 8 ·
Undergrad Does Transforming Hermite Polynomials Affect Their Orthogonality?
- Frank Einstein
- · Replies 2 ·
Probability of Having a Totally Dominating Set (Probabilistic Methods)
- joypav
- · Replies 1 ·
Minimum Degree of a Random Graph (Probabilistic Method)
- joypav
- · Replies 1 ·
High School Basic Poker Immediate Odds Question
- Master1022
- · Replies 5 ·
High School How can I normalize these values to sum 1?
- Cheesens
- · Replies 2 ·
Possible combinations for six digit license plates, numbers 0-9 and letters a-z.
- Mackenzie3
- · Replies 1 ·
Proving Turan's Theorem (Dual Version) and its Implications for $ex(n, K_{p+1})$
- joypav
- · Replies 1 ·
High School Random lengths of Collatz chains
- Chris Miller
- · Replies 14 ·
High School Converting spousal consent conditions into a flowchart
- Spinnor
- · Replies 2 ·
Graduate Third and fourth central moment of a random variable
- Ad VanderVen
- · Replies 12 ·
High School Existence of parallels in axiomatic plane geometries
- lavinia
- · Replies 36 ·
Undergrad Can Turbulent Flow Be Predicted?
- Tom.G
- · Replies 3 ·
High School Does A ~ C hold when A > B and B ~ C?
- kent davidge
- · Replies 2 ·
Undergrad Computable reals and r.e./Diophantine
- nomadreid
- · Replies 4 ·
Give a set and a relation that satisfies the properties
- mathmari
- · Replies 10 ·
High School Obtaining a Future Numbers Increase With Exponent From Past Increase
- Point Conception
- · Replies 8 ·
Regarding mixing time of a Markov chain
- caffeinemachine
- · Replies 2 ·
High School What does it mean for real numbers to form a field?
- Rishabh Narula
- · Replies 2 ·
Ways to distribute 31 cupcakes to 5 students with each getting an odd number
- Monoxdifly
- · Replies 3 ·
Are Events in Random Graphs from G(n, 1/2) Independent?
- joypav
- · Replies 1 ·
*gre.al.9 GRE Exam Inequality with modulus or absolute value
- karush
- · Replies 4 ·
Undergrad Vsauce's video on the Banach-Tarski paradox
- greypilgrim
- · Replies 12 ·
The number of possible permutations for the assessment
- Monoxdifly
- · Replies 2 ·
Graduate Stabilizations at countable levels
- SSequence
- · Replies 12 ·
Undergrad Finding Multiple Local Minima of High-Dimensional Functions
- madness
- · Replies 10 ·
High School Are set notations simplifyable?
- lioric
- · Replies 11 ·
Undergrad Algebraic proof of double negation inclusion?
- jk22
- · Replies 3 ·
Graduate Building a better ranking system (probability)
- ibn_sina76
- · Replies 1 ·
Graduate Combinatorial Family of Problems
- mathman
- · Replies 20 ·
Undergrad Spatial interpolation before or after data processing
- Oliver-BfS
- · Replies 2 ·
Undergrad This would be a false statement, correct?
- EchoRush
- · Replies 6 ·
Undergrad An equivalence relation is a partition of A?
- rashida564
- · Replies 8 ·
Undergrad Does example 9.47 contradict the unbiased estimator claim in Leon Garcia?
- Frank Einstein
- · Replies 9 ·
What are the odds of rolling the same number on 4 out of 7 dice?
- Peterconfused
- · Replies 8 ·
Undergrad How to calculate the right chisquare
- BillKet
- · Replies 4 ·
Hilbert's hotel: injectivity and surjectivity of guest assignments
- mathmari
- · Replies 7 ·
High School Understanding La Disjonction de Cas Reasoning
- archaic
- · Replies 3 ·
High School How to combine 2 distributions with different sample sizes?
- batmantrippin
- · Replies 2 ·
High School Questions about mathematics as a deductive system
- LittleRookie
- · Replies 8 ·
Is the new fertilizer more efficient than the old one?
- mathmari
- · Replies 25 ·
F-Test : Do we accept the null-hypothesis?
- mathmari
- · Replies 5 ·
Undergrad RMS or RSS for Characterizing Measurement Uncertainty?
- senmeis
- · Replies 9 ·
Confidence Interval for Child's Weight Based on Television Watching
- mathmari
- · Replies 26 ·
Undergrad Does Monty Fall change the odds in the Monty Hall problem?
- BWV
- · Replies 2 ·
Probability of the error of type 2
- mathmari
- · Replies 6 ·
High School What type of sequence is this; can you express it using a sum or product?
- Saracen Rue
- · Replies 7 ·
Heights of the employees of a company
- mathmari
- · Replies 28 ·
Can we determine the symmetry of a distribution without creating a diagram?
- mathmari
- · Replies 22 ·
Undergrad How to Bin Data for Spectrum Fitting with Poisson Errors?
- kelly0303
- · Replies 37 ·
Graduate Comparing sizes of countable sets via measure theory
- Demystifier
- · Replies 22 ·
Graduate Higher Set Theory – Cantorian Sets / Large Cardinals in the Infinite
- heff001
- · Replies 5 ·
Graduate Are Type Theory and Category Theory Viable Alternatives to Set Theory?
- heff001
- · Replies 3 ·
Graduate The inherent 2-dimensional nature of formal math?
- Stephen Tashi
- · Replies 6 ·
Undergrad Why does restricting g(A) to A ∩ ω₁ keep B countable?
- AplanisTophet
- · Replies 27 ·
Graduate On soundness and completeness of ZFC set theory
- psie
- · Replies 6 ·
Undergrad Does the statistical weight of data depend on the generating process?
- PeterDonis
- · Replies 174 ·
Undergrad Scaling covariance for an error calculation
- Malamala
- · Replies 9 ·
High School Why does tossing a coin three times follow a binomial distribution?
- CaptainX
- · Replies 7 ·
High School What is Conditional Probability and its Properties?
- CaptainX
- · Replies 3 ·
High School Probability of rolling a specific number with multiple dice
- gtacs
- · Replies 16 ·
Undergrad Chi-squared fit with errors on both x and y
- Malamala
- · Replies 8 ·
High School Sig figs/certainty in percent error calculation
- Derrick Palmiter
- · Replies 8 ·