Linear Regression 1 Notes Spring

Linear Regression 1 Notes Spring - 2 of 11 Galaxy SMC LMC...

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2 of 11 1.1 Introduction Galaxy Vel.m.year Dist.m 1 SMC 5.36E+12 9.88E+20 2 LMC 9.15E+12 1.05E+21 3 NGC 6822 -4.10E+12 7.44E+21 4 NGC 598 -2.21E+12 8.12E+21 5 NGC 221 -5.83E+12 8.49E+21 6 NGC 224 -6.94E+12 8.49E+21 7 NGC 5357 6.31E+12 1.39E+22 8 NGC 4736 9.15E+12 1.54E+22 9 NGC 5194 8.51E+12 1.54E+22 10 NGC 4449 6.31E+12 1.94E+22 11 NGC 4214 9.46E+12 2.47E+22 12 NGC 3031 -9.46E+11 2.78E+22 13 NGC 3627 2.05E+13 2.78E+22 14 NGC 4826 4.73E+12 2.78E+22 15 NGC 5236 1.58E+13 2.78E+22 16 NGC 1068 2.90E+13 3.09E+22 17 NGC 1055 1.42E+13 3.39E+22 18 NGC 7331 1.58E+13 3.39E+22 19 NGC 4258 1.58E+13 4.32E+22 20 NGC 4151 3.03E+13 5.25E+22 21 NGC 4382 1.58E+13 6.17E+22 22 NGC 4472 2.68E+13 6.17E+22 23 NGC 4486 2.52E+13 6.17E+22 24 NGC 4649 3.44E+13 6.17E+22 Recall that: value name 1 × 10 3 thousand 1 × 10 6 million 1 × 10 9 billion 1 × 10 12 trillion 1 × 10 15 quadrillion 1 × 10 18 quintillion 1 × 10 21 sextillion and 1 light year is 9 . 46 × 10 15 m. 1 You can read his original paper at http://www.pnas.org/misc/Hubble.pdf . Anthony Tanbakuchi MAT167
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Linear regression 3 of 11 0e+00 1e+13 2e+13 3e+13 0e+00 2e+22 4e+22 6e+22 Hubble 1929 Data Velocity (meters/year) Distance (meters) SMC LMC NGC 6822 NGC 598 NGC 221 NGC 224 NGC 5357 NGC 4736 NGC 5194 NGC 4449 NGC 4214 NGC 3031 NGC 3627 NGC 4826 NGC 5236 NGC 1068 NGC 1055 NGC 7331 NGC 4258 NGC 4151 NGC 4382 NGC 4472 NGC 4486 NGC Question 1 . Does there appear to be a relationship of a galaxy’s distance and velocity? Question
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Linear Regression 1 Notes Spring - 2 of 11 Galaxy SMC LMC...

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