Values of c(n) - the correction factor for 's' in the OLS regression model. Computed by David Giles , 27 December, 2013 n k = 2 k = 3 k = 4 5 1.085402 1.128379 1.253314 6 1.063846 1.085402 1.128379 7 1.050936 1.063846 1.085402 8 1.042352 1.050936 1.063846 9 1.036237 1.042352 1.050936 1 1.031661 1.036237 1.042352 11 1.028109 1.031661 1.036237 12 1.025273 1.028109 1.031661 13 1.022956 1.025273 1.028109 14 1.021027 1.022956 1.025273 15 1.019398 1.021027 1.022956 16 1.018002 1.019398 1.021027 17 1.016794 1.018002 1.019398 18 1.015737 1.016794 1.018002 19 1.014806 1.015737 1.016794 20 1.013979 1.014806 1.015737 21 1.013239 1.013979 1.014806 22 1.012573 1.013239 1.013979 23 1.011971 1.012573 1.013239 24 1.011424 1.011971 1.012573 25 1.010925 1.011424 1.011971 26 1.010468 1.010925 1.011424 27 1.010047 1.010468 1.010925 28 1.009659 1.010047 1.010468 29 1.009300 1.009659 1.010047 30 1.008967 1.009300 1.009659 31 1.008656 1.008967 1.009300 32 1.008367 1.008656 1.008967 33 1.008096 1.008367 1.008656 34 1.007842 1.008096 1.008367 35 1.007603 1.007842 1.008096 36 1.007379 1.007603 1.007842 37 1.007167 1.007379 1.007603 38 1.006968 1.007167 1.007379 39 1.006779 1.006968 1.007167 40 1.006600 1.006779 1.006968