MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Numerical Analysis knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The parameter E which we use for least square method is called as ____________ |
| A. | Sum of residues |
| B. | Residues |
| C. | Error |
| D. | Sum of errors |
| Answer» B. Residues | |
| 2. |
If the equation y=axb can be written in the linear form Y=A+BX, what are Y, X, A, B? |
| A. | Y=logy, A=loga, B=b and X=logx |
| B. | Y=y, A=a, B=b and X=x |
| C. | Y=y, A=a, B=logb and X=logx |
| D. | Y=logy, A=a, B=logb and X=x |
| Answer» B. Y=y, A=a, B=b and X=x | |
| 3. |
If the equation y=abx can be written in linear form Y=A+BX, what are Y, X, A, B? |
| A. | Y=logy, X=x, A=loga and B=logb |
| B. | Y=y, A=a, B=b and X=x |
| C. | Y=y, A=a, B=logb and X=logx |
| D. | Y=logy, A=a, B=logb and X=x |
| Answer» B. Y=y, A=a, B=b and X=x | |
| 4. |
If the equation y = aebx can be written in linear form Y=A + BX, what are Y, X, A, B? |
| A. | Y = logy, A = loga, B=b and X=x |
| B. | Y = y, A = a, B=b and X=x |
| C. | Y = y, A = a, B=logb and X=logx |
| D. | Y = logy, A = a, B=logb and X=x |
| Answer» B. Y = y, A = a, B=b and X=x | |
| 5. |
The normal equations for a straight line y = ax + b are:a) Σy = aΣx + nb and Σxy = aΣx2 + bΣxb) Σxy = aΣx + nb and Σy = aΣx2 + bΣxc) Σy = aΣx + nb and Σxy = aΣx2 + bΣxyd) Σy = aΣx + nb and Σx2y = aΣx2 + bΣx 6.The normal equations for a second degree parabola y = ax2 + bx + c are Σy = aΣx2 + bΣx + nc, Σxy = aΣx3 + bΣx2 + cΣx and Σx2y = aΣx4 + bΣx3 + cΣx2.. Is it true or false? |
| A. | Σy = aΣx + nb and Σxy = aΣx2 + bΣxb) Σxy = aΣx + nb and Σy = aΣx2 + bΣxc) Σy = aΣx + nb and Σxy = aΣx2 + bΣxyd) Σy = aΣx + nb and Σx2y = aΣx2 + bΣx 6.The normal equations for a second degree parabola y = ax2 + bx + c are Σy = aΣx2 + bΣx + nc, Σxy = aΣx3 + bΣx2 + cΣx and Σx2y = aΣx4 + bΣx3 + cΣx2.. Is it true or false?a) True |
| B. | Σxy = aΣx + nb and Σy = aΣx2 + bΣx |
| C. | Σy = aΣx + nb and Σxy = aΣx2 + bΣxy |
| D. | Σy = aΣx + nb and Σx2y = aΣx2 + bΣx 6.The normal equations for a second degree parabola y = ax2 + bx + c are Σy = aΣx2 + bΣx + nc, Σxy = aΣx3 + bΣx2 + cΣx and Σx2y = aΣx4 + bΣx3 + cΣx2.. Is it true or false?a) Trueb) FalseView Answer |
| Answer» B. Σxy = aΣx + nb and Σy = aΣx2 + bΣx | |
| 6. |
Fit a second degree parabola to the following data. |
| A. | y = -0.2673x2 + 3.5232x – 0.9286 |
| B. | y = 0.2673x2 + 3.5232x – 0.9286 |
| C. | y = 0.2673x2 + 3.5232x + 0.9286 |
| D. | y = -0.2673x2 + 3.5232x + 0.9286View Answer |
| Answer» B. y = 0.2673x2 + 3.5232x – 0.9286 | |
| 7. |
Fit the straight line curve to the following data. |
| A. | y = 0.9288x + 7.78155 |
| B. | y = 7.78155x + 0.9288 |
| C. | y = 0.8288x + 6.78155 |
| D. | y = 6.78155x + 0.8288View Answer |
| Answer» B. y = 7.78155x + 0.9288 | |
| 8. |
Fit the straight line to the following data. |
| A. | y=x |
| B. | y=x+1 |
| C. | y=2x |
| D. | y=2x+1View Answer |
| Answer» B. y=x+1 | |