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Show that φ(X_t) = exp(-2μX_t) is a martingale
- mathmari
- · Replies 6 ·
Undergrad Need a real life example that satisfies the property?
- ankitsablok89
- · Replies 7 ·
Undergrad Test Hypotheses with sample of Binomial RV's
- LBJking123
- · Replies 3 ·
Graduate Why divide by total population in SIS contact rate formula
- rickywaldron
- · Replies 1 ·
Graduate Pdf of weighted uniform random variables
- PAHV
- · Replies 5 ·
Undergrad Hypothesis test for binomial(5,θ/5) with sample 0,1,3,3
- LBJking123
- · Replies 2 ·
Graduate How Can I Adjust Regression Analysis for Commuting Patterns?
- mrburns404
- · Replies 2 ·
Graduate Generative vs discriminative model
- pamparana
- · Replies 1 ·
Graduate Is the Derivation of the Relationship Between CDF and PDF Correct?
- RRraskolnikov
- · Replies 1 ·
Undergrad How to calculate the Z value from the Mann-Whitney U statistic
- Drudge
- · Replies 9 ·
Graduate Computing for any general function whose variable is a gaussian
- RRraskolnikov
- · Replies 6 ·
How Do You Calculate Estimators and Analyze Complication Rates in Statistics?
- NYCStats22
- · Replies 1 ·
High School Set notation for measurements across specific set elements
- blink-
- · Replies 7 ·
Cardinalities of any two sets are comparable.
- caffeinemachine
- · Replies 11 ·
Undergrad Is a Binomial Distribution the Correct Approach for a Random Walk Problem?
- marina87
- · Replies 2 ·
Undergrad Coefficient of variation and consistency?
- hivesaeed4
- · Replies 1 ·
Undergrad The product rule and Bayes rule
- aaaa202
- · Replies 2 ·
Graduate Summing X_i with Binomial Distribution: What is the Problem?
- autobot.d
- · Replies 5 ·
Undergrad How to prove that |A∪B|+|A∩B| = |A|+|B|.
- yangbin990
- · Replies 4 ·
Visualizing Data, Significance Level, T-test, Level of Measurement
- mmatusevici1
- · Replies 2 ·
Graduate Determine if a test procedure is unbiased
- LBJking123
- · Replies 2 ·
Credit Card Payments: Probability
- ranish293
- · Replies 4 ·
Predict Z-Score for Y Given X at 30th Percentile
- dlee
- · Replies 7 ·
Can a recurrence relation predict property fluctuations in a gambling game?
- evinda
- · Replies 16 ·
Undergrad Derive all four propositional logic operators from nand
- Uvohtufo
- · Replies 3 ·
Zero's question at Yahoo Answers regarding interpolating to find a z-score
- MarkFL
- · Replies 2 ·
Undergrad How many combinations to make a sum?
- fk378
- · Replies 1 ·
Undergrad The Purpose of Gamma Distribution
- BarringtonT
- · Replies 2 ·
Graduate The average of a random process
- EngWiPy
- · Replies 3 ·
Graduate Why isn't E(X²) equal to E(X)·E(X) for independent variables?
- ericm1234
- · Replies 7 ·
Undergrad Difference between contrast and estimate statements in SAS
- libragirl79
- · Replies 1 ·
M's question at Yahoo Answers regarding normally distributed data
- MarkFL
- · Replies 1 ·
Undergrad Can Hedges' g be greater than 1 for paired t-tests?
- Soaring Crane
- · Replies 2 ·
Undergrad How can I use calculus to find the equation for a curve from given data points?
- GiTS
- · Replies 7 ·
Undergrad Verify using Mathematical Induction
- Guilmon
- · Replies 6 ·
Undergrad Are games of solitaire always beatable?
- genericusrnme
- · Replies 12 ·
Finding x in Logarithmic Equation
- hola1
- · Replies 1 ·
Undergrad Distribution of data - alternative presentation
- exponent137
- · Replies 6 ·
Undergrad Why is the multinomial coefficient independent of order?
- aaaa202
- · Replies 1 ·
Graduate What's the difference between convolution and crosscorrelation?
- JonMuchnick
- · Replies 5 ·
Graduate Non-independent two consecutive draws from two urns
- hwangii
- · Replies 1 ·
Can co-prime numbers raise to a power that is equal to 1 mod(n)?
- Poirot1
- · Replies 4 ·
How Does a Markov Chain Model the Distribution of Stickers Among Children?
- rachelro
- · Replies 4 ·
Transformation of a random variable (exponential)
- Jameson
- · Replies 14 ·
Transformation of random variable (uniform)
- Jameson
- · Replies 9 ·
Undergrad Finding mean of Y if Y=(X1+X2+X3)/3 given mean and variance of x's
- ellyezr
- · Replies 5 ·
Undergrad Pearson chi-squared test (χ2): differences?
- Drudge
- · Replies 3 ·
How Does Professor Roberto's Grading System Affect Student Scores?
- alfred2
- · Replies 1 ·
A Very Standard Theorem in Set Theory
- caffeinemachine
- · Replies 2 ·
Probability of Not Getting Candy
- alfred2
- · Replies 1 ·
Graduate Skewness, logarithm and reversing in statistics
- Drudge
- · Replies 8 ·
Undergrad Tournament-style payout structures using exponential growth
- rxbandits
- · Replies 9 ·
Undergrad Can any one clear me the concept of hidden markov model?
- dexterdev
- · Replies 2 ·
Graduate Correlation and mathematical expectation question
- Barioth
- · Replies 3 ·
A model based on two roads and traffic lights probability
- Juliayaho
- · Replies 1 ·
Undergrad Probability all bacteria eventually die out
- BWV
- · Replies 11 ·
Graduate Acceptance of transfinite numbers
- brianhurren
- · Replies 2 ·
Graduate What Is the Logical Basis for the Origin of Numbers?
- friend
- · Replies 24 ·
Graduate Russell's paradox and logical errors in the proof
- DanTeplitskiy
- · Replies 58 ·
Graduate How Likely Are Specific Answer Distributions on Multiple Choice Exams?
- JonasJSchreibe
- · Replies 8 ·
Graduate Convolution proof where f=g=1/(1+x^2)
- polpol
- · Replies 5 ·
Undergrad Can you explain the inequalities in exponential functions?
- stukbv
- · Replies 2 ·
Graduate Integrating normal from 0 to Inf and finding the third moment
- Hejdun
- · Replies 9 ·
Undergrad Cdf (Cumulative Density Function) Confusion
- JoshMaths
- · Replies 4 ·
Choosing six hymns from three hymnbooks with constraints
- Petrus
- · Replies 14 ·
Probability of at least one correct digit when scrambling phone number parts
- fbab
- · Replies 1 ·
Undergrad What exactly is Density and what am I calculating?
- semidevil
- · Replies 2 ·
Undergrad Question on unit conversion with temperatures
- sgstudent
- · Replies 19 ·
Graduate A simple conditional expectation question
- michonamona
- · Replies 4 ·
Logic involving knowing when a form is ready to be submitted
- find_the_fun
- · Replies 4 ·
Graduate What is the Shannon Entropy of the String 'QXZ'?
- Karl Coryat
- · Replies 2 ·
Undergrad Taking the contrapositive of this statement?
- bonfire09
- · Replies 2 ·
Find the Set of Values for 'x' and 'z'
- Petrus
- · Replies 19 ·
Undergrad Algorithm or expression to put n elements in k sets
- xeon123
- · Replies 3 ·
Graduate How to calculate this probability (conditional distributions)
- Drao92
- · Replies 1 ·
Graduate Constructing a Function g: R2→R Limiting x→a but not Limiting ||x||→||a||
- renolovexoxo
- · Replies 1 ·
Graduate Marginal distribution question.
- Drao92
- · Replies 11 ·
Undergrad Why does a ≡ b (mod m) imply m divides (a-b)?
- John112
- · Replies 2 ·
Graduate Solving Cauchy Residual Theorem for Holomorphic Function at z=2i
- Alekon
- · Replies 3 ·
What is the relationship between r-multisets and combinations of 0s and 1s?
- mathmaniac1
- · Replies 2 ·
Graduate Uniform pdf from difference of two stochastic variables?
- bemortu
- · Replies 3 ·
Undergrad What does uniform distribution of p-value mean in Kolmogorov–Smirnov test?
- JoePhysicsNut
- · Replies 1 ·
Undergrad How to Solve for Interval with Abs and Max Functions?
- zli034
- · Replies 1 ·
Graduate Biased distribution on semi-infinite axis
- mikeph
- · Replies 1 ·
Undergrad Does ∅-∅=∅ or does ∅-∅=0? Difference of the empty set and itself?
- talknerdytome
- · Replies 3 ·
Finding set operations with vowels, spring, and garden
- dizzieko03
- · Replies 3 ·
Undergrad Confusion about normal probability plots
- nomadreid
- · Replies 5 ·
Graduate Density of probability/function of random variables question
- Drao92
- · Replies 3 ·
Graduate Why strong box differs from box in modal logic K4
- nomadreid
- · Replies 5 ·
High School I have hard time understanding Such That
- BarringtonT
- · Replies 2 ·
Undergrad Real-world logic problem with statistics and groups
- mxplut
- · Replies 4 ·
Graduate Questions concerning the Church-Turing thesis
- nomadreid
- · Replies 3 ·
Graduate What is the relationship between two theories with the same models?
- nomadreid
- · Replies 8 ·
Undergrad Probability of an event basedon given variables.
- FrankJ777
- · Replies 3 ·
Graduate Sampling with multidimensional transformations
- Cbas
- · Replies 3 ·
Graduate Finding practice problems on linear models grad level
- libragirl79
- · Replies 4 ·
Undergrad Probability of getting three heads in five tosses of two coins?
- s0ft
- · Replies 2 ·
Graduate Conditional Probability, Additive Signals
- Anthony45802
- · Replies 3 ·
Undergrad Difference between C(5,i)/C(20,3) and (C(5,i)*C(20-5,3-i))/C(20,3)
- s0ft
- · Replies 1 ·
Marcus 's question at Yahoo Answers (Bijectivity on finite and infinite sets)
- Fernando Revilla
- · Replies 1 ·