Recent content by Upsidealien
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Undergrad Chi-Squared Test on a table of Binomial Variates - Finding the expected frequencies
Hi, I'm asking how the figured out these expected frequencies..- Upsidealien
- Post #3
- Forum: Set Theory, Logic, Probability, Statistics
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Undergrad Chi-Squared Test on a table of Binomial Variates - Finding the expected frequencies
Hi, Carry out a chi-squared test for the following table of frequencies of X ∼ Binomial(5,p) variates when (a) p = 0.3 x 0 1 2 3 4 5 Observed 162 346 303 149 36 4 frequency Now I know how to carry out the chi-squared test once I have...- Upsidealien
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- Binomial Chi-squared Frequencies Table Test
- Replies: 2
- Forum: Set Theory, Logic, Probability, Statistics
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Linear Algebra - Affine subsets, proving M = U + a is unique
Homework Statement Let M be an affine subset of V. We then prove that if 0 ∈ M then M is a subspace. There exists a subspace U of V and a ∈ V such that M = U + a. (1) Show that the subspace U in (1) is uniquely determined by M and describe the extent to which a is determined by...- Upsidealien
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- Algebra Linear Linear algebra Subsets
- Replies: 1
- Forum: Calculus and Beyond Homework Help
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Verifying Linear Polynomial Mapping
Homework Statement Prove whether the below equations are linear or not. (iii) U = P^2 -> V = P^6; (Tp)(t) = (t^2)p(t^2) + p(1). (iv) U=P^2 -> V =P^6;(Tp)(t)=(t^2)p(t^2)+1. Homework Equations None. The Attempt at a Solution I really don't know. Thanks Tom- Upsidealien
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- Linear Mapping Polynomial
- Replies: 1
- Forum: Calculus and Beyond Homework Help
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Sierpinskis Gasket - Linear Algebra
Homework Statement Where :- ∆0 = ∆ is the original triangle ABC. :- DEF are the midpoints of AB, BC, AC respectively. :- f1, f2, f3 map the triangular region ABC to the triangular region ADF, DBE and FEC respectively. :- ∆n+1 = f1(∆n) ∪ f2(∆n) ∪ f3(∆n) for n≥0. (these are just definitions of...- Upsidealien
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- Algebra Linear Linear algebra
- Replies: 1
- Forum: Calculus and Beyond Homework Help
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Help with part of my Linear Algebra project - r-similitudes
I think we are doing the same project. I've used this: http://ecademy.agnesscott.edu/~lriddle/ifs/siertri/siertri.htm I think the "r0-similitude f1" (that maps ABC to ADF) is the f1(x) mentioned roughly half way down the page. It is the matrix that is multiplied with the coordinate vector...- Upsidealien
- Post #2
- Forum: Calculus and Beyond Homework Help