Set Theory, Logic, Probability, Statistics Forum

Undergrad Cardinality of the Power Series of an Infinite Set

Undergrad Fitting a line by minimizing absolute deviation

High School Arranging blocks so that they fit together

Probability Value Question (left-tailed test)

Undergrad Why is log(n) less than n^a for all positive n and a?

Graduate Nonlinear regression in two or more independent variables

A good fairy draws from the lottery wheel two successive balls

Is Overbooking Probability Calculated Correctly?

In how many floors does the elevator have to stop?

When do we take which distribution?

Calculating Median in a Class with B, D, A, and C Scores: Findings and Solutions

What is the Probability of Selecting a White Ball from Two Boxes?

Undergrad Linear regression and probability distribution

Why isn't the circuit a combinatorial one?

Undergrad Maybe all reals can be listed?

Graduate Why WMA-EMA difference is in phase with sinusoid at n/4 window

Undergrad Definition of "equivalent" probability problems?

High School Probabilities associated with temporal uncertainty

Undergrad Confusion over using integration to find probability

• Poll

Undergrad Sleeping Beauty problem: arguments for the 1/2 answer

Undergrad Are these alleged equal probabilities really equal?

Graduate Interpreting Models with Multiple Interaction Terms: Gender, Weight, and Height

Graduate What to do ordinal response variable?

How do I solve a quadratic inequality using factoring?

Graduate Advanced Data Fitting - More than Simple Regressions

Which mean is larger when using algebraic expressions, A. M. or R. M. S.?

Can the geometric and arithmetic means be applied to algebraic expressions?

Linear Regression Gradient Descent: Feature Normalization/Scaling for Prediction

Graduate Separate tests vs Simultaneous tests

Undergrad Are there Issues with Separation of Values in Ordinal Logistic Regression

Undergrad Shaky model in least squares fit

Undergrad Degrees of freedom for chi-squared test with pet ownership data

High School Correlation vs Causation: What Can Be Inferred?

Solving |（4 - 5x)/2| > 1 using absolute value theorem

Min(a, b) expressed in terms of absolute value

What is the Domain of 1/x and 1/[(x - 1)(x + 2)(x - 3)]?

What is the domain for variables with cube roots?

Undergrad 0/0 and 1/0 different or the same?

Undergrad Monty Hall Problem -- Questions

How Can I Prove the Set Operation AX(BΔC) = (AXB)Δ(AXC)?

Undergrad Why does assuming P(k) is true make the inductive step valid?

Graduate State Space and Probability Theory

Undergrad Is this a Poisson distribution problem?

Undergrad Bayes again - how to interpret in vitro genotoxicity data

High School Natural Numbers and Odd Numbers

Undergrad How Does Probability Affect the Total Number of Coupons a Customer Can Expect?

Graduate Probability of Surface Realization Above Black Line in Gaussian Process Puzzle

What are the intervals on the number line for |x| < 2 and |x| > 0?

Undergrad How to determine energy savings from weather and usage data

What are the intervals on the number line for | x + 5 | ≥ 2?

Partial Order Relation and Equivalence Relation

Undergrad What is the impact of preprogrammed velocities on roulette probabilities?

Undergrad What Are Logical Operators in Electronic Circuits?

Undergrad How do we know if a statement can be proven or needs to be an axiom?

Graduate Transcription from SQL to FOL (First Order Logic)

Partial Order Relation where the Set is not Necessarily Finite

Graduate First order logic : Predicates

Partial Order Relation on a Functions Set

Graduate Is the busy beaver set co-r.e. or halt-reducible only?

Graduate Can Somebody solve the Rich Investor's Paradox?

High School Sweets in a bag probability problem

Graduate P vs NP Guessing and process of elimination

Graduate Testing if probability is the same for two groups

High School Subsets of Rational Numbers and Well-Ordered Sets

Undergrad Constructing Index: Combining Financial Time Series

Undergrad Checking for Biased/Consistency

What Is the Profit Percentage After Adjusting Travel Costs and Sale Gains?

Graduate Keeping Randomized Variable in Regression?

High School What Does the Notation = in Equivalence Classes Conclude to?

Combinatorics problem : circle hopscotch

Different Number of Equivalence Relations

Graduate Interpreting the Association Between y and x while Holding the Group Constant

High School What is the role of tautology in an axiomatic system and proof?

High School What does it mean for mathematics to be consistent with itself?

Proving Set Equality: {A ∪ (B ∩ C')} ∪ A ∪ C = A

Graduate Should I be concerned about collinearity in my crime rate prediction model?

Graduate Difference between LMEs and GLMMs?

High School Understanding r^2 and the Role of Square Root in Data Analysis

Difference between probability of AND and probability of OR

What Is the Correct Way to Calculate the Probability of Flipping Heads?

Graduate Do Residuals Always Sum to Zero in Regression Analysis?

Undergrad How to select a normalization method?

Jackson's votes per 7 votes for Morris in mayoral election

Undergrad Can a truly random number be constructed?

Undergrad Jump probability of a random walker

High School Viability of log-log transformation for some data

How many different ways can the five of my nephews be given apples?

High School Understanding Probability: Why Do We Divide by 2 in Certain Situations?

Probability of Turning into a Bird

Graduate Stochastic differential equations with uncertain measurement times

What is the Probability of the Rapture Happening in Our Lifetime?

Undergrad Understanding Jensen's Inequality: Equal Conditions

Probability with replacement vs without replacement

What is the Probability of No Rain Tomorrow?

Undergrad Population growth from 1000 females over 1000 years with 3 children per female

Undergrad Ordinal Arithmetic: Proving X is Countably Compact

High School Is Percentile Rank a Lower or Upper Bound?

What is probability and how does it relate to precalculus?

Undergrad Participant non-compliance: How to include data in analysis