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Graduate Negating a universal statement about subsets
- INdeWATERS
- · Replies 2 ·
Graduate Is there an injection from \mathbb{N}^{\mathbb{N}} to 2^{\mathbb{N}}?
- jostpuur
- · Replies 2 ·
High School Using the Binomial Theorem, find the first 5 terms in the expansion and estimate
- singleton
- · Replies 4 ·
High School Average amount of die rolls to roll a specific number
- onelegout
- · Replies 4 ·
Graduate Information loss as a grid is coarsened
- wvguy8258
- · Replies 3 ·
Undergrad Probability of Signal getting through.
- dacruick
- · Replies 26 ·
Undergrad How do I test if a least squares slope is significant at 95% confidence?
- Diffy
- · Replies 6 ·
Graduate Mean of Sum of IID Random Variables
- ObliviousSage
- · Replies 2 ·
Undergrad Ways to produce specific value out of limited set
- martix
- · Replies 3 ·
Undergrad What is the difference between P(A, B) and P(B, A)?
- spaghetti3451
- · Replies 3 ·
Undergrad How do you prove that a set of real numbers is unbounded?
- xlalcciax
- · Replies 7 ·
Graduate Asymptotica behaviour of an estimator
- _joey
- · Replies 8 ·
High School Difference in probability and statistics?
- vptran84
- · Replies 6 ·
Undergrad Random guesses v the same answer every time
- jess1
- · Replies 10 ·
Undergrad Can we map points in a unit square to a line using coordinate sums?
- cragar
- · Replies 4 ·
Undergrad Finding objects that are neither red, marble, nor glass using inclusion-exclusion
- efigen
- · Replies 4 ·
Undergrad Comparing a nominal linear equation to regression results
- n00bcake22
- · Replies 17 ·
Undergrad Significance Test Cutoff: Is .05 Result Significant?
- BigPappa
- · Replies 1 ·
Graduate Trouble with a proof in propositional logic
- HJ Farnsworth
- · Replies 8 ·
High School Simplifying (A + C).(notA + B) to A.B + notA.C
- jksdvb8
- · Replies 1 ·
Undergrad Set theory proof - counter examples
- amp92
- · Replies 3 ·
Graduate Proving density of e^(2ki) on the unit circle
- eczeno
- · Replies 6 ·
Undergrad Finding witnesses for big-O function proofs
- reef
- · Replies 5 ·
High School What is the probability of winning in a game of chance?
- I_am_learning
- · Replies 8 ·
Graduate Which Generalized Mean Best Approximates the Median?
- Gerenuk
- · Replies 2 ·
Undergrad Expected Value for # of Cards Dealt
- micheko1
- · Replies 8 ·
Graduate Neyman-Pearson test with unknown signal distribution in detection
- sibtain125
- · Replies 4 ·
Graduate There is no set of all functions
- nonequilibrium
- · Replies 16 ·
Undergrad What's a good resource for teaching myself Markov chains?
- DeuteriumDude
- · Replies 2 ·
Undergrad Prove (A-C) U (B-C) = (A U B) - C
- INdeWATERS
- · Replies 6 ·
Graduate Deriving the MGF for the Weibull Distribution
- donald17
- · Replies 2 ·
High School Proof of x=0 or y=0 for x^2+y^2=0
- evagelos
- · Replies 10 ·
Undergrad Can Autocorrelation Affect Exponential Smoothing Results?
- neznam
- · Replies 2 ·
Undergrad Is a standard deviation of 83 kg significantly different from 107 kg for 34 wheat farms?
- vandanak
- · Replies 6 ·
Graduate What is the simplest proof of Zorn's lemma
- quantum123
- · Replies 4 ·
Undergrad Z-score/P-Values vs. Confidence Intervals
- prelic
- · Replies 25 ·
Graduate Questions About Single Element Set X={0} in Euclidean Metric
- anjana.rafta
- · Replies 3 ·
Undergrad Looking for good books for self-study
- sweitzen
- · Replies 2 ·
Graduate N% uniqueness of x columns * y rows of output
- thallstd
- · Replies 5 ·
Graduate Counterexample to alternating series test without monotonicity
- mscudder3
- · Replies 2 ·
Graduate Need statistical test for contingency table with very small and big counts
- Sane
- · Replies 2 ·
Graduate Positive recurrent CTMC with a null recurrent embedded DTMC
- Doobious
- · Replies 1 ·
Graduate Which statistical tests suit macroalga weight and spore production data?
- moss888
- · Replies 1 ·
Undergrad Pigeonhole Principle question
- life is maths
- · Replies 6 ·
Graduate A statement that is true AND false?
- phoenixthoth
- · Replies 21 ·
Undergrad How does raising a variable to a power affect the error in measurement?
- kwah
- · Replies 2 ·
Graduate Why is the period of a state the GCD of possible return times?
- azay
- · Replies 12 ·
Undergrad Calculating Majority Chances in a Three-Way Election
- Loren Booda
- · Replies 10 ·
Graduate What is the probability associated with a Dirac delta-like distribution?
- coolnessitself
- · Replies 6 ·
Graduate How Do Stochastic Processes Apply to Real-World Events and Systems?
- vampire2008
- · Replies 2 ·
Graduate Does Surgical Implantation Affect Hummingbird Weight Loss?
- Seadragon
- · Replies 2 ·
Undergrad Understanding RMS Accuracy for Measurements
- BobbyBear
- · Replies 1 ·
Undergrad How to calculate confidence interval not on t-table
- Notoriousb3
- · Replies 3 ·
Graduate Abstract Algebra[zero polynomial of infinite field]
- malcmitch20
- · Replies 2 ·
Graduate Expected value of function in binomial distribution
- kwy
- · Replies 8 ·
High School How do I solve modular arithmetic problems like 2x=7 mod(13)?
- XodoX
- · Replies 3 ·
Graduate Church's Thesis: Definition and Proof
- Agaton
- · Replies 1 ·
Undergrad Is Your Opponent Likely to Have a Flush on a Three-Suited Board?
- morrowcosom
- · Replies 5 ·
Graduate Mean Absolute Deviation/Standard Deviation Ratio
- kimberley
- · Replies 6 ·
Graduate About the linear combination of multivariate normal distributions.
- mangdoo
- · Replies 11 ·
Undergrad Calculating m and b for Logarithmic Regression with Small Data Set
- rowardHoark
- · Replies 1 ·
Graduate Calculate the bias of the estimator
- dynas7y
- · Replies 2 ·
Undergrad Normal Distribution v. Student's T Distribution
- kimberley
- · Replies 2 ·
Graduate Lognormal Distribution of Labour Force Incomes and Income Disparity
- mwendazimu
- · Replies 4 ·
Graduate How to generate conditional probability from a algebric equation ?
- viperkill
- · Replies 7 ·
Graduate How Do Lambda and Beta Relate in the Exponential Decay of Foam?
- LucasGB
- · Replies 2 ·
Undergrad Where Can I Find Raw Statistical Data with Dummy Variables for Analysis?
- chris_0101
- · Replies 2 ·
Undergrad What is the use of mathematical induction
- pairofstrings
- · Replies 3 ·
Graduate Is It Possible to Embed the Set of Rational Numbers in a Countable Set?
- radou
- · Replies 4 ·
Graduate Comparing accuracy of ratio vs Y-only estimators for population mean
- safina
- · Replies 2 ·
Graduate How Do You Find the Density Function of a Sum of Exponential Random Variables?
- glacier302
- · Replies 4 ·
Undergrad How Do Sets A and B Relate Through Equivalence Properties?
- pairofstrings
- · Replies 1 ·
Undergrad When do you reject the null hypothesis based on p-value and alpha?
- muktl
- · Replies 3 ·
Graduate Calculating Expectation Value of Winning Number in Probability Puzzle
- Ken G
- · Replies 27 ·
Graduate Can Gödel's incompleteness be bypassed by treating axioms as false?
- galoisjr
- · Replies 3 ·
Undergrad Deal or No Deal Normal Distribution?
- moonman239
- · Replies 9 ·
Graduate Real Analysis proof (inner product)
- malcmitch20
- · Replies 2 ·
Graduate How to calculate the bandwidth for a Kernel density estimation
- Jack Miller
- · Replies 7 ·
Graduate Is the Interval (a,b] a Well-Ordered Set?
- rukawakaede
- · Replies 20 ·
Graduate Sigma field generated by singletons of real line
- rukawakaede
- · Replies 5 ·
Graduate How to relate P(F) with P(F') where F' is F's closure (P(F)\neq 0)
- rukawakaede
- · Replies 3 ·
Graduate Non central chi square distribution
- bob j
- · Replies 5 ·
Graduate Using negation of an for all statment in a proof by contradiction.
- torquerotates
- · Replies 2 ·
Graduate Equating Truth Table Expressions: A NAND Solution
- hholzer
- · Replies 1 ·
Undergrad So, the statement is still true.
- Ronnin
- · Replies 1 ·
Undergrad Basis for Margin of Error in Opinion Polls?
- Bacle
- · Replies 9 ·
High School What are the Different Types of Events in Probability Theory?
- zorro
- · Replies 11 ·
Graduate Can a nonempty set has probability zero?
- rukawakaede
- · Replies 5 ·
Undergrad How would i figure this out? (probability of coin flips)
- LogicX
- · Replies 8 ·
Undergrad Calculating μ for a Normal Distribution with Given Probability
- SolCon
- · Replies 2 ·
Undergrad Confusion about defn. of Surjective mapping in WIKI.
- ssd
- · Replies 5 ·
Graduate Replication Method for Survey Estimation
- zli034
- · Replies 2 ·
Graduate Real-valued measurable cardinals versus Vitali sets
- nomadreid
- · Replies 2 ·
Graduate Formula for exponentiation of cardinal numbers
- yaa09d
- · Replies 4 ·
Graduate Calculating Probability for X from f(x;θ) with θ > 0
- safina
- · Replies 1 ·
Graduate Product of gaussian random variable with itself
- architect
- · Replies 3 ·
Undergrad F-test and One-way ANOVA (in R)?
- x^2
- · Replies 2 ·
Graduate Multivariate Distributions, Moments, and Correlations
- shaiguy6
- · Replies 4 ·
Undergrad How Do Different Types of Measurement Uncertainties Compare?
- mikelee8a
- · Replies 1 ·
Graduate Do Infinite Sets and Their Unions with Finite Sets Share the Same Cardinality?
- Bachelier
- · Replies 12 ·