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Wikipedia:Reference desk/Archives/Mathematics/December 2012

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December 1

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 1

  1. Function defining a gravity well?
  2. Confidence interval with detected sampling bias
  3. The solution of the equation: xy=yx , for x≠y, {x,y}≠{2,4} , in natural numbers.

December 3

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 3

  1. random sampling, control and case
  2. How do I choose a better method for robust regression?

December 4

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 4

  1. Translation of german reference
  2. :File:Comparison_convolution_correlation.svg
  3. Zeta (1/2)

December 5

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 5

  1. Analysis Q
  2. Natural solutions of the equation: , for , while .
  3. Unknown pattern
  4. Update on "Request for Help Deriving the Formula Describing the Probability that a Set of Event Outcomes Might Occur for Make-Up Homework"
  5. Natural Numbers/Algebra

December 6

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 6

  1. "The Infins" book

December 7

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 7

  1. Radius of intersection of sphere and plane
  2. Mazes (complex branching passages)

December 8

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 8

  1. X chromosomes and statistics
  2. Math of the McEliece cryptosystem
  3. Pump capacity formulas

December 9

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 9

  1. New musical tuning system calculation, math question.
  2. "Maybe they're all wrong" ensembles
  3. Points determining an ellipse or sphere

December 10

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 10

  1. Impossible math problems
  2. Ratio of x / y > x^y for integers excluding 0

December 11

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 11

  1. Holomorph
  2. Every prime has a Fibonacci divisible by it?
  3. Reciprocals of primes

December 13

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 13

  1. Bailey Welch rule.

December 14

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 14

  1. The Laplacian
  2. sequence which is not in any l^p
  3. Am I right?

December 15

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 15

  1. "≧" and "≦"
  2. Cost:Benefit

December 16

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 16

  1. Line chart shapes

December 17

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 17

  1. Confusion about the Central Limit Theorem
  2. Rotundas
  3. Noisy Chaos

December 18

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 18

  1. Talk:Statistical inference#deduction and induction and prediction

December 19

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 19

  1. # of points where hamming distance >= 3 in {0,1}^n?

December 20

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 20

  1. What the heck does this mean?
  2. Anisotropic quadratic form on 2-dimensional space over finite field of odd order: how many "square" points?
  3. Solving a function containing xe^x
  4. Riemann zeta function of the empty set

December 22

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 22

  1. Stats
  2. Possible impedances as function of frequency

December 23

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 23

  1. the tiles of Catan
  2. Divisors of squares of primes

December 24

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 24

  1. quadrilateral question

December 26

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 26

  1. Deal or No Deal?

December 27

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 27

  1. List of countries by firearm-related death rate

December 30

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 30

  1. Confirm an Answer
  2. Calculating an ellipse after rotating a circle
  3. Bayesian induction

December 31

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Wikipedia:Reference_desk/Archives/Mathematics/2012 December 31

  1. Matrices and Indices