# Set Theory, Logic, Probability, Statistics

- Fundamentals: Set theory, logic and proofs. Probability and statistics
 Meta Thread / Thread Starter Last Post Replies Views Views: 2,506 Announcement: Follow us on social media and spread the word about PF! Jan16-12 Please post any and all homework or other textbook-style problems in one of the Homework & Coursework Questions... Feb23-13 09:25 AM micromass 1 32,580 Hello everyone, For homework my instructor assigned problem from the book. To show which problems to do she wrote... Jan24-13 10:37 AM nicnicman 1 499 I hope someone can put me on the right track here. I need to derive the infinitesimal generator for a bridged gamma... Jan24-13 04:19 AM bpet 6 1,227 Say given a simple acyclic directed graph with n nodes , which includes a starting node s0 and ending node e0 (i.e., a... Jan23-13 03:18 AM bpet 1 946 I'm interested in the question of defining a reliability parameter of a model of the probability of an event. Say... Jan22-13 04:55 PM disregardthat 7 930 According to the truth tables in my computer architecture text, P → Q is false if P is true and Q false; and true... Jan22-13 08:54 AM ato 14 1,804 Hi, I try to teach myself Hidden Markov Models. I am using this text www.cs.sjsu.edu/~stamp/RUA/HMM.pdf as... Jan21-13 02:12 PM SamTaylor 4 1,271 http://www.physicsforums.com/attachment.php?attachmentid=54893&stc=1&d=1358739001 Is this sufficient? Jan21-13 12:58 PM blindgibson27 5 738 Does μx mean the same thing as E? Also, does σ2x mean the same thing as Var X? Jan21-13 02:01 AM whitehorsey 2 1,110 Hello, I had a question about data which is represented by a fractal distribution. I know that the linear regression... Jan20-13 08:44 PM Stephen Tashi 7 1,394 This applies to natural numbers n and N where na then a is in X too. Can we say... Jan9-13 08:34 AM HallsofIvy 1 660 This is similar to one of my previous posts, but is quite different. There are 13 buttons (numbered 1, 2, 3,... Jan8-13 07:26 PM davidbdix 3 786 I am reading Protter's book on stochastic integration and differential equations. On a couple of occasions the... Jan8-13 06:15 PM justinmir 0 704 Hi, I'm trying to simulate a discrete time time markov chain in matlab. Unfortunately I am neither a markov chain... Jan7-13 07:01 PM chiro 4 1,363 Suppose we need to find the probability that a binomial random variable with n = 100 and p = 0.5 is more than two... Jan7-13 06:59 PM chiro 1 875 Could someone explain the meaning of "Mean Squared Deviation"? Also, in what is the meaning of the... Jan6-13 03:38 PM zeeshahmad 4 1,143 Alright my brother posed this question to me tonight. You have 7 coins (for this sake we will go with the "normal"... Jan6-13 08:22 AM D H 21 1,860 Hi had this question on my last "Statistical Inference" exam. And I still have some doubts about it. I determined that... Jan5-13 06:39 PM nabila_t16 9 22,073 Hello guys, I need to understand the ARCH and GARCH models and so I need some advice on where I should begin my study.... Jan5-13 07:19 AM hayyan1 2 986 On one side one can define second-order variables as ranging over all elements of Pk(M) for all natural numbers k... Jan4-13 11:47 PM nomadreid 1 627 This is NOT homework. This is a personal project I am working on. First and foremost, THANK YOU in advance for... Jan4-13 04:38 PM eveellence 12 1,718 From the perspective of mathematical philosophy, what is the difference between a "theorem" and a "law"? In... Jan4-13 03:24 PM Stephen Tashi 3 933 This question has been bothering me for a while. If you roll a 6 sided die 6 times, is there a 1 probability that you... Jan4-13 01:44 PM pierce15 2 924 Hello, I'm a second year mathematics and economics student, and I've been hired by an economic development... Jan4-13 12:16 PM Stephen Tashi 4 1,047 Consider stochastic process ##X(t)## with properties $$\langle X(t) \rangle = 0,$$  \langle X(t)... Jan4-13 09:31 AM Jano L. 4 904