Que.Which of the following is the second goal of PCA?
|
| a. data compression |
| b. statistical analysis |
| c. data dredging |
| d. all of the mentioned |
Que.dev.copy2pdf specifically copy a plot to a PDF file.
|
| a. True |
| b. False |
| c. May be True or False |
| d. Can’t say |
Que.Which of the following is a vector file device?
|
| a. png |
| b. svg |
| c. bmp |
| d. none of the mentioned |
Que.Which of the following is alternative technique toprincipal component analysis?
|
| a. Factor analysis |
| b. Independent components analysis |
| c. Latent semantic analysis |
| d. All of the mentioned |
Que.Every open graphics device is assigned an integer greater than 2.
|
| a. True |
| b. False |
| c. May be True or False |
| d. Can’t say |
Que.Which of the following annotation function is used to add or modify text?
|
| a. word |
| b. graph |
| c. lines |
| d. all of the mentioned |
Que.Which of the following package is implemented by lattice plotting system?
|
| a. grDevices |
| b. grid |
| c. graphics |
| d. all of the mentioned |
Que.Point out the wrong statement.
|
| a. Plot are created with multiple functions only |
| b. Plots are created with both single and multiple function calls |
| c. Annotation in plot is not especially intuitive |
| d. None of the mentioned |
Plot are created with multiple functions only
Que.Which of the following parameter defines line type such as dashed and dotted?
|
| a. lty |
| b. pch |
| c. lwd |
| d. all of the mentioned |
Que.The core plotting engine is encapsulated in graphics package.
|
| a. True |
| b. False |
| c. May be True or False |
| d. Can’t say |
Que.Which of the following argument specifies margin size with regards to par function?
|
| a. las |
| b. bg |
| c. mar |
| d. all of the mentioned |