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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.
Graduate Detecting a Torus in a data cloud
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Graduate Reasonable method for evaluation of bets
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Undergrad How Does the MGF Indicate Equal Likelihood in Variable Distribution?
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MHB Confidence interval to stay awake while listening to the Dean
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Undergrad Probability of an event in n tries
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MHB How can I find time to study math with a busy schedule and living situation?
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Graduate How does it not contradict the Cohen's theorem?
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Graduate F-test regression test, when and how?
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Graduate Axiom of Choice not self evident?
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Undergrad Reason for the irrationality of (most) square roots?
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Undergrad Algorithm to create a composite score
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Graduate Why does Polychoric Reduce to two Factors?
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Undergrad What is the Definition of a Relation in Set Theory?
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Undergrad Numeric impact of constraints on sets (passwords)
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MHB Calculating Probability for Random Variables with Two Dice
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Undergrad What is the ultimate foundation of mathematics and where does it all begin?
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Graduate Reasonable length of forecast horizon in a time series
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Undergrad Conjectures, Hypotheses, Axioms
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Undergrad Relation of the empty set to vacuous truth?
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Graduate R2 Addition in OLS Regression: Unrelated Variables?
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High School The expectation value of superimposed probability functions
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Undergrad The truth value of ##P(x)## → ##Q(x)##
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MHB Finding the Moment Generating Function
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Undergrad [0,1] same cardinality as (0,1)
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Undergrad Stochastic Minimax partition problem card game
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Undergrad Generating a random sample with a standard deviation
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High School Feynman explains the foundations of arithmetic
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Undergrad Counterexample Required (Standard Notations)
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Undergrad Positional Probability of Periodic Object Motion
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Undergrad Bijective function from naturals to primes
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High School Name for particular statistical measure
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Graduate What is the best program for MSEM? Student Request
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Undergrad Data from Normal D is Uncorrelated?
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MHB Probability of 3 people ending up on same team?
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Undergrad What is Weighted Histogram Analysis and How Does it Work?
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High School Does the Amplitude of White Noise Double When Two Samples are Added Together?
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Graduate Form of all mathematical statements
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Undergrad How Do You Fit a Sine Wave to Data Points?
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Graduate Are natural numbers mental abstractions?
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MHB How do I merge two age groups per 10k from an abortion rate table?
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Graduate Markov Chain as a function of dimensions
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MHB Calculating Frequency, Midpoint, Relative Frequency and Cumulative Frequency
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MHB Are components in a gaussian mixture independent?
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Undergrad Can you calculate probability with infinite sets?
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Undergrad Probability of some sequence in a list of numbers
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MHB What's the probability of selecting John and then James as disciples of Jesus?
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Undergrad Battle Projections: Predicting Probabilities in Games
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MHB Probability of 2 Green Marbles
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MHB Graph Grammer Function For Two Exotic Graphs Question please.
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Undergrad Is It Valid to Cancel Sets in Set Theory?
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Undergrad Can E1 and E2 be both independent and mutually exclusive events?
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Undergrad Question Regarding Binary PR Predicates
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Undergrad How Does the Inclusion-Exclusion Principle Relate to Probability Theory?
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Graduate Statistical analysis for comparing trends among multiple variables
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Graduate Analyzing Curvature with Confidence Bands?
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Undergrad What is the optimal ID key size for minimizing data usage and avoiding overflow?
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Undergrad Regression on extracted factors
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MHB ZFC .... Axioms of Foundation .... and Infinity ....
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MHB All boolean functions are computed by a depth 2 circuit
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MHB Confusing Venn Diagram problem
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MHB Bivariate tests with dummy variables
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Undergrad Advanced problems with answer sheet in statistics
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Undergrad ZFC .... Axioms of Foundation .... and Infinity ....
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Graduate Composing Likert "Subvariables" into a Single Variable
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MHB A simple (?) combinatorial problem
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High School Calculating Probability of Rain This Weekend
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Undergrad Order of "Extracted Factors" in SPSS Factor Analysis
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MHB How do I calculate a cumulative reducing percentage for forecasting?
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Undergrad Max and min values -- Finding them in a data set
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MHB Statistics-Mean & Standard Deviation of Absences.
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Undergrad How to prove that a function is well-defined
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MHB Joint probabilty integral boundaries understanding.
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Graduate Testing Fit in Latent Class Analysis
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MHB How to derive $P(PH)$ without using a joint distribution table?
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MHB Is Marginalization Always Valid for Joint Probabilities?
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MHB If S=9999 prove we can find at least 3 students having the same score
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Undergrad What Does The Probability Density Function Tell You?
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Undergrad Proof that the square root of 2 is irrational
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Graduate References Request: Factor Analysis on Non-Continuous Variables
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Undergrad Cardinality of the Power Series of an Infinite Set
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Undergrad Fitting a line by minimizing absolute deviation
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High School Arranging blocks so that they fit together
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MHB Probability Value Question (left-tailed test)
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Undergrad Understanding the Relationship Between Logarithmic and Exponential Functions
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Graduate Nonlinear regression in two or more independent variables
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MHB A good fairy draws from the lottery wheel two successive balls
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MHB Is Overbooking Probability Calculated Correctly?
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MHB In how many floors does the elevator have to stop?
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MHB When do we take which distribution?
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MHB Calculating Median in a Class with B, D, A, and C Scores: Findings and Solutions
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MHB What is the Probability of Selecting a White Ball from Two Boxes?
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Undergrad Linear regression and probability distribution
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MHB Why isn't the circuit a combinatorial one?
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Undergrad Maybe all reals can be listed?
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Graduate Difference of WMA & EMA on a sinusoid becomes superposed?
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Undergrad Definition of "equivalent" probability problems?
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High School Probabilities associated with temporal uncertainty
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Undergrad Confusion over using integration to find probability
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  • Poll Poll
Undergrad The Sleeping Beauty Problem: Any halfers here?
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Undergrad Are these alleged equal probabilities really equal?
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