|  | A | B | C | D | E | 
| 0 | "X" | "Y" | "Est" | "Err" | "Coef" | 
| 1 | 0 | (2+(A1*(-2+A1)))+((drand()-0.5)/5) | feval("poly",$E$1:$E$3,A1) | B1-C1 | ($1) | 
| 2 | 0.2 | (2+(A2*(-2+A2)))+((drand()-0.5)/5) | feval("poly",$E$1:$E$3,A2) | B2-C2 | ($1) | 
| 3 | 0.4 | (2+(A3*(-2+A3)))+((drand()-0.5)/5) | feval("poly",$E$1:$E$3,A3) | B3-C3 | ($1) | 
| 4 | 0.6 | (2+(A4*(-2+A4)))+((drand()-0.5)/5) | feval("poly",$E$1:$E$3,A4) | B4-C4 |  | 
| 5 | 0.8 | (2+(A5*(-2+A5)))+((drand()-0.5)/5) | feval("poly",$E$1:$E$3,A5) | B5-C5 |  | 
| 6 | 1 | (2+(A6*(-2+A6)))+((drand()-0.5)/5) | feval("poly",$E$1:$E$3,A6) | B6-C6 |  | 
| 7 | 1.2 | (2+(A7*(-2+A7)))+((drand()-0.5)/5) | feval("poly",$E$1:$E$3,A7) | B7-C7 |  | 
| 8 | 1.4 | (2+(A8*(-2+A8)))+((drand()-0.5)/5) | feval("poly",$E$1:$E$3,A8) | B8-C8 |  | 
| 9 | 1.6 | (2+(A9*(-2+A9)))+((drand()-0.5)/5) | feval("poly",$E$1:$E$3,A9) | B9-C9 |  | 
| 10 | 1.8 | (2+(A10*(-2+A10)))+((drand()-0.5)/5) | feval("poly",$E$1:$E$3,A10) | B10-C10 |  | 
| 11 | 2 | (2+(A11*(-2+A11)))+((drand()-0.5)/5) | feval("poly",$E$1:$E$3,A11) | B11-C11 |  | 
|  | A | B | C | D | E | 
| 0 | X | Y | Est | Err | Coef | 
| 1 | 0.00 | 2.027030 | 1.993850 | 0.033180 | 1.993850 | 
| 2 | 0.20 | 1.556823 | 1.634842 | -0.078019 | -1.992933 | 
| 3 | 0.40 | 1.337442 | 1.354991 | -0.017549 | 0.989464 | 
| 4 | 0.60 | 1.246677 | 1.154297 | 0.092379 |  | 
| 5 | 0.80 | 1.051274 | 1.032760 | 0.018514 |  | 
| 6 | 1.00 | 0.927278 | 0.990381 | -0.063103 |  | 
| 7 | 1.20 | 1.055699 | 1.027158 | 0.028541 |  | 
| 8 | 1.40 | 1.172817 | 1.143093 | 0.029725 |  | 
| 9 | 1.60 | 1.298053 | 1.338184 | -0.040131 |  | 
| 10 | 1.80 | 1.557888 | 1.612433 | -0.054545 |  | 
| 11 | 2.00 | 2.016845 | 1.965839 | 0.051007 |  |