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2010 Jul 30
3
Using R for Multiple Regression
...y ~ x1 + x2 + x3) (Intercept) 8.000e+01 x1 1.100e+01 x2 NA x3 NA The data I am using is as follows: y x1 x2 x3 91 1 14 2 102 2 15 5 113 3 16 8 124 4 17 11 135 5 18 14 146 6 19 17 157 7 20 20 168 8 21 23 179 9 22 26 190 10 23 29 Kind regards Dr. Ambikesh Jayal, Department of Information Systems, Computing and Mathematics Room 134 St John's Building Brunel University Uxbridge, Middlesex UB8 3PH, UK Website: http://sites.google.com/site/ambi1999/ [[alternative HTML version deleted]]
2010 Jun 18
1
Using R to solve search problems
...problems (like Traveling salesman problem, finding nearest neighbor, hill climbing). Is this possible in R? To start with I want as follows. Find five float numbers whose sum is is equal to their product which should be 8000. x + y + z + p + r = 8000 x * y * z * p * r = 8000 Regards, Ambikesh Jayal. School of IS, Computing & Maths, Brunel University, Uxbridge, UB8 3PH, United Kingdom. Email: ambi1999@gmail.com [[alternative HTML version deleted]]