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Undergrad Average of standard deviation makes sense?
- xeon123
- · Replies 6 ·
Graduate Induction Method: Applying to Any Group or Subgroup?
- moont14263
- · Replies 2 ·
Graduate Measurability of random variables
- the4thamigo_uk
- · Replies 13 ·
Undergrad What are the best rules/guidelines for determining statistical ranking methods?
- StatsForLife
- · Replies 10 ·
Undergrad Normal distribution vs.exponential
- Mark J.
- · Replies 5 ·
Undergrad Normal distribution assumption
- luckyluke
- · Replies 5 ·
What is the Least Value of K for Advancement in a Binomial Distribution Game?
- Punch
- · Replies 3 ·
Solve a Branching Process: Xn & F(s) - Get Help Now!
- Tranquillity
- · Replies 6 ·
Graduate Murder case Conditional probability
- dede4metal
- · Replies 3 ·
Poisson Distribution: Prob of <=3 Wrong Connections in Building
- Punch
- · Replies 1 ·
Undergrad I need a formula, if one exists.
- Tups
- · Replies 2 ·
Graduate Interpretation of Confidence Intervals and the like
- MadRocketSci2
- · Replies 4 ·
Graduate Need help understanding a monoid as a category
- byron.hawkins
- · Replies 2 ·
What is the formula for calculating future value with increasing interest rates?
- Wilmer
- · Replies 4 ·
Graduate Probability density function and eulers constant
- mikedamike
- · Replies 10 ·
High School How can I visualize this data?
- DaveC426913
- · Replies 10 ·
Undergrad Understanding Normalization in Gaussian Inputs
- zak8000
- · Replies 2 ·
Undergrad Did I just create a coin tossing paradox?
- cgskook
- · Replies 5 ·
Undergrad How Do You Calculate Mean and Median from a Joint Distribution Table?
- Economics2012
- · Replies 7 ·
Undergrad Survey with dynamic question selection
- GiTS
- · Replies 3 ·
Graduate How can background be separated from 1D data with data smoothing/filtering?
- SuchMuch
- · Replies 6 ·
Undergrad Probability that an exact copy of something can exist in a very large universe
- zachfoltz
- · Replies 1 ·
Undergrad Understanding the Role of P-Values in Hypothesis Testing
- sodium.dioxid
- · Replies 4 ·
Undergrad Replacement of Squaring in Variance Equation: Benefits?
- vanmaiden
- · Replies 1 ·
Graduate Totally ordered partition of a set
- jason17349
- · Replies 1 ·
Graduate R-Squared Difference when Dependent variable is $/lb vs Total Dollars?
- stats1322
- · Replies 1 ·
Undergrad Significant figures and uncertainty
- Miffymycat
- · Replies 2 ·
David's question from Yahoo Answers
- CaptainBlack
- · Replies 1 ·
Graduate Dimension of an intersection between a random subspace and a fixed subspace
- Petawa
- · Replies 4 ·
Undergrad What is the product of these two probabilities
- mcknia07
- · Replies 18 ·
Graduate Adiabatic approximation for joint probability distribution
- nigels
- · Replies 2 ·
Graduate Graph Theory - Connectivity of r-regular graphs
- Gh0stZA
- · Replies 1 ·
Undergrad Can the choice of codomain affect the surjectivity of a function?
- dijkarte
- · Replies 4 ·
What is the number of blue balls in the second urn?
- Houdini1
- · Replies 2 ·
Undergrad Conditional Probability on Intermediate Event
- 3.141592654
- · Replies 4 ·
Graduate 'Low Level' Error Terms in Expected Mean Square Calculation
- 3.141592654
- · Replies 1 ·
Distribution of sum of discrete random variable
- Tosh5457
- · Replies 15 ·
Graduate What Is the Distribution of the First Failure Time for Two Independent Machines?
- topgun08
- · Replies 3 ·
Graduate What Is the Relationship Between the Expected Value of Y and X?
- giglamesh
- · Replies 8 ·
Graduate Understanding the weak norm and it's notation
- PhillipKP
- · Replies 2 ·
Graduate Problem related to the compound Poisson process (?)
- gabe_rosser
- · Replies 2 ·
Sum of 4 integers divisible by 4.
- caffeinemachine
- · Replies 9 ·
Graduate Random Variables - Distribution and Expectations
- topgun08
- · Replies 1 ·
Graduate Calculating Poisson Uncertainties with Changing Observation Durations
- kop442000
- · Replies 1 ·
Undergrad Inequality Truth: X1 < X2 & X > 0
- EngWiPy
- · Replies 4 ·
Graduate How Do You Find the PDF of Z and Calculate Mean and Variance Using MGF?
- silkdigital
- · Replies 3 ·
Probability that exactly one of three events will occur
- alexmahone
- · Replies 1 ·
High School Meaning of calculating the mean
- King
- · Replies 4 ·
Undergrad Proportion of total variation is accounted for by explained variation
- scolty
- · Replies 3 ·
Undergrad Please give some idea for simplify the following proposition
- shanshayan
- · Replies 2 ·
High School How to Select a Simple Random Sample of Employees Using a List of Numbers?
- Larrytsai
- · Replies 2 ·
Graduate Delta method fails. Any suggestions how to calculate E(Y)?
- Hejdun
- · Replies 9 ·
Graduate Eugene Wigner's take on math's role in the natural sciences #1
- absurdist
- · Replies 7 ·
Graduate Combining Probability Estimates for Event Prediction
- BBITA
- · Replies 5 ·
Another simple propability question
- alexmahone
- · Replies 1 ·
Simple probability question
- alexmahone
- · Replies 3 ·
Probability of Consecutive Data Points Rising and Falling in a Saw-tooth Pattern
- InfoQualityDude
- · Replies 1 ·
Undergrad Questionable statistics formula?
- 13ugwh!z
- · Replies 2 ·
Undergrad Is Marilyn Vos Savant wrong on this probability question?
- CantorSet
- · Replies 144 ·
Graduate The class indexed by real numbers is a set?
- julypraise
- · Replies 7 ·
Prove that A and B are disjoint
- alexmahone
- · Replies 8 ·
Undergrad Equivalence Classes Explaination
- Sinister
- · Replies 3 ·
Graduate Proving a distribution is a member of generalised exponential family
- johnaphun
- · Replies 6 ·
Calculating probablity that random subset of population contains duplicates
- mads1
- · Replies 2 ·
Graduate Fano plane concept applied to lottery combinatorics
- scalpmaster
- · Replies 1 ·
Undergrad How Is ASSASSINATION Arranged Without Adjacent S's?
- Perpendicular
- · Replies 2 ·
Mean and Autocorrelation of a Deterministic Function
- OhMyMarkov
- · Replies 3 ·
Graduate Back-testing Stock Selection - Data Analysis Help Needed
- unleash
- · Replies 1 ·
Graduate Is There a Bijection Between Subsets of Countable Sets?
- Rasalhague
- · Replies 4 ·
Undergrad Help with indirect logic proof please
- LCharette
- · Replies 1 ·
Graduate Distribution of Euclidean Distance btwn 2 Non-Centered Points in 2D
- Amiutza
- · Replies 4 ·
Undergrad Is the Approximation tanh(t) ~ t - t^3/3 + 5t^5 Accurate as t Approaches Zero?
- sam_0017
- · Replies 1 ·
Graduate Formulating null and alternative hypotheses for a chi-squared test
- Eruditio
- · Replies 6 ·
Diophantine equation second grade
- Lolyta
- · Replies 1 ·
Undergrad Can someone explain what is generalized linear model? Examples?
- kulimer
- · Replies 1 ·
Graduate Skewed or Noncentral T Distribution
- pkxt
- · Replies 1 ·
Undergrad Proving piece-wise function is one-to-one?
- Norm850
- · Replies 1 ·
Graduate Arithmetic vs. geometric uncertainties
- Loren Booda
- · Replies 2 ·
Graduate Why is the All but Finitely Many Theorem Important?
- Rasalhague
- · Replies 3 ·
Undergrad Probability function with specification for different range ?
- RufusDawes
- · Replies 3 ·
Graduate Permutation - 7 identical items, 32 distinct containers
- rcgldr
- · Replies 18 ·
Graduate Convex Functions: Proving g(x) is Convex
- russel.arnold
- · Replies 1 ·
High School Is this survey claim plausible?
- cng99
- · Replies 7 ·
Graduate Closure of relations betweens sets
- user88
- · Replies 8 ·
Non linear recursive relation....
- chisigma
- · Replies 3 ·
Undergrad Number of Tests and Accuracy. Criteria?
- Bacle2
- · Replies 2 ·
Graduate Can we construct a truth table with infinitely many variables?
- cragar
- · Replies 12 ·
Graduate How Can Equivalence Relations Determine Equal Classes?
- Tokenfreak
- · Replies 3 ·
Graduate Is F a Subgraph of Every Spanning Tree of G If It Contains No Cycles?
- Gh0stZA
- · Replies 15 ·
Undergrad Figuring out compounding interest
- drymetal
- · Replies 3 ·
Undergrad Discover the Mathematical Odds of a Deck of Cards in Perfect Order
- msmandy
- · Replies 4 ·
Undergrad Decompostion of conditional probabilities
- torquerotates
- · Replies 4 ·
Undergrad Number of combinations of 30 dice rolls
- njl86
- · Replies 1 ·
Undergrad Why is chi^2/ndf close to 1 a good fit?
- DougUTPhy
- · Replies 1 ·
Graduate Real Numbers: Axioms or Theorem?
- LikeMath
- · Replies 2 ·
Undergrad Probabilities, 7 items, 4 containers
- rcgldr
- · Replies 4 ·
Graduate Joint probability distribution of two images
- atrus_ovis
- · Replies 1 ·
Undergrad Analyzing a game for fairness? (game theory question)
- musicgold
- · Replies 6 ·
Undergrad Conditional Probability without Bayes rule
- torquerotates
- · Replies 5 ·
Undergrad What fraction of square matrices are singular?
- Bavid
- · Replies 5 ·