# Set Theory, Logic, Probability, Statistics

- Fundamentals: Set theory, logic and proofs. Probability and statistics
 Meta Thread / Thread Starter Last Post Replies Views Views: 123,384 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 31,999 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 1,826 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 21,915 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 2 965 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 1 612 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 1,659 From the perspective of mathematical philosophy, what is the difference between a "theorem" and a "law"? In... Jan4-13 03:24 PM Stephen Tashi 3 910 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 piercebeatz 2 883 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 1,032 Consider stochastic process ##X(t)## with properties $$\langle X(t) \rangle = 0,$$  \langle X(t)... Jan4-13 09:31 AM Jano L. 4 875 So,I'm studying statistics (for engineers) now,and this is one of them courses that really gives me a headache time... Jan3-13 11:12 AM 1MileCrash 7 1,203 Could we use the fact that all countable sets have zero measure to prove that their must be a larger infinity. ... Jan2-13 08:16 PM cragar 4 876 I have two basic questions about combinations. If there are e.g. 10 objects of which 3 are identical and you want to... Jan2-13 07:20 PM chiro 1 610 This is difficult for me to describe. If anyone can get the gist of what I am talking about and can point me to the... Jan2-13 01:45 AM bpet 7 1,053 Hoping to get some assistance here on a volunteer project I am working on. I am writing a program for my bicyle... Jan2-13 12:28 AM bpet 3 879 It is the very first time I try such a long shot, attempting to prove a well-known theorem (small one, but still not... Jan1-13 08:24 PM bpet 2 1,015 I have a non-increasing sequence of random variables \{Y_n\} which is bounded below by a constant c, \forall \omega... Jan1-13 04:24 AM HallsofIvy 3 964 hello im struggled with a qustion let B be a countable subset of uncountable set A. Prove |A-B|=|A| i know how to... Dec31-12 07:25 AM Bacle2 5 826 Hello, I was hoping that somebody could advise me how to do evaluate the performance of a model. The model... Dec30-12 04:29 PM mfb 5 968 Hello, I am building a model that simulates the travel patterns of electric cars using a series of iterative... Dec30-12 01:46 PM Stephen Tashi 1 782 the Ramsey number of R(\omega,\omega)=\omega but then R(\omega+1,\omega)=\omega_1 My question is on the... Dec30-12 08:28 AM cragar 0 487 Let \phi(t) be a Brownian Walk (Wiener Process), where \phi\in. As such we work with the variable z(t)=e^{i\phi(t)}. I... Dec29-12 11:07 PM aimforclarity 2 1,340 Suppose G is a HC (Hamiltonian-connected) graph on n >= 4 vertices. Show that connectivity of G is 3. I tried... Dec29-12 08:46 PM Solarmew 8 1,078 I was wondering. Has anyone ever been able to build a beth-2 set? What does it look like? What could it possibly look... Dec28-12 03:14 AM ImaLooser 2 813 The Information Systems Audit and Control Association surveyed office workers to learn about the anticipated usage of... Dec28-12 03:07 AM Simon Bridge 3 1,273 What does the term 'absolutely fair' in statistics & probability mean? Does it mean that the probability for each... Dec27-12 07:17 PM lavinia 6 1,315 Every kernel function definition I have found has that it integrates to 1 and that the expectation is 0. However there... Dec27-12 05:31 PM supaman5 0 529 First, I know that "ZFC + there exists a measurable cardinal" and "ZFC + there exists a real-valued measurable... Dec25-12 10:27 PM nomadreid 0 2,011 I'm doing a project based around the Metropolis algorithm to explore parameter spaces.The computational aspect I can... Dec24-12 02:27 PM chris ball 21 2,778 Hi, I am trying to simulate muon paths through drift tubes and I have ran into a problem performing a linear... Dec22-12 11:46 PM chiro 5 989 Hello, Would someone please give me a list of free programs that I can use to simulate probability... Dec22-12 09:06 PM Biosyn 9 1,432 Hi, does anyone know how to model probability density function, b(x), of a system that has two parallel servers: ... Dec22-12 06:05 PM chiro 4 826 Hi, On section 2.4.2. of the "Probabilistic robotics" book, there is an example to demonstrate the way a Bayes filter... Dec22-12 02:37 PM cncnewbee 4 909 So MathWorks.com shows this as an example: d = pdist(meas); Z = linkage(d); c = cluster(Z,'maxclust',3:5); ... Dec22-12 01:48 AM chiro 1 772 I computed the distribution of B_s given B_t, where 0\leq s