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Course: PH 661, Fall 2009School: University of Alabama...
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Fall PH661 2008 Statistical methods for physics and astrophysics Assignment #7 Thursday, Oct. 16 2008 1. Consider the following two-dimensional data: xi 0.0 1.0 2.0 3.0 4.0 yi 25 36 47 64 81 Assume that Yi derive from a photon-counting experiment. (a) What uncertainties would you associate to the random variables Yi ? (b) Find the parameters best-t a, b of the linear regression curve y(x) = a + bx; (1) (c)...
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Fall PH661 2008 Statistical methods for physics and astrophysics Assignment #7 Thursday, Oct. 16 2008 1. Consider the following two-dimensional data: xi 0.0 1.0 2.0 3.0 4.0 yi 25 36 47 64 81
Assume that Yi derive from a photon-counting experiment. (a) What uncertainties would you associate to the random variables Yi ? (b) Find the parameters best-t a, b of the linear regression curve y(x) = a + bx; (1)
(c) Find the errors in the best-t parameters and the correlation coecient between them; (d) Using a reasonable range in th...
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University of Alabama in Huntsville - PH - 661
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