MCQOPTIONS
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MCQOPTIONS
This section includes 17 Mcqs, each offering curated multiple-choice questions to sharpen your Data Science knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Andrews curves allow one to plot multivariate data. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
__________ plots are used to visually assess the uncertainty of a statistic. |
| A. | Lag |
| B. | RadViz |
| C. | Bootstrap |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3. |
Which of the following plots are often used for checking randomness in time series? |
| A. | Autocausation |
| B. | Autorank |
| C. | Autocorrelation |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 4. |
Which of the following plots are used to check if a data set or time series is random? |
| A. | Lag |
| B. | Random |
| C. | Lead |
| D. | None of the mentioned |
| Answer» B. Random | |
| 5. |
Point out the wrong combination with regards to kind keyword for graph plotting. |
| A. | ‘scatter’ for scatter plots |
| B. | ‘kde’ for hexagonal bin plots |
| C. | ‘pie’ for pie plots |
| D. | none of the mentioned |
| Answer» C. ‘pie’ for pie plots | |
| 6. |
Which of the following value is provided by kind keyword for barplot? |
| A. | bar |
| B. | kde |
| C. | hexbin |
| D. | none of the mentioned |
| Answer» B. kde | |
| 7. |
Point out the correct combination with regards to kind keyword for graph plotting. |
| A. | ‘hist’ for histogram |
| B. | ‘box’ for boxplot |
| C. | ‘area’ for area plots |
| D. | all of the mentioned |
| Answer» E. | |
| 8. |
The plot method on Series and DataFrame is just a simple wrapper around ____________ |
| A. | gplt.plot() |
| B. | plt.plot() |
| C. | plt.plotgraph() |
| D. | none of the mentioned |
| Answer» C. plt.plotgraph() | |
| 9. |
___________PLOTS_ARE_USED_TO_VISUALLY_ASSESS_THE_UNCERTAINTY_OF_A_STATISTIC.?$ |
| A. | Lag |
| B. | RadViz |
| C. | Bootstrap |
| D. | None of the Mentioned |
| Answer» D. None of the Mentioned | |
| 10. |
Andrews_curves_allow_one_to_plot_multivariate_data.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 11. |
Which of the following plots are often used for checking randomness in time series ? |
| A. | Autocausation |
| B. | Autorank |
| C. | Autocorrelation |
| D. | None of the Mentioned |
| Answer» D. None of the Mentioned | |
| 12. |
Plots may also be adorned with error bars or tables. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
Which of the following plots are used to check if a data set or time series is random ? |
| A. | Lag |
| B. | Random |
| C. | Lead |
| D. | None of the Mentioned |
| Answer» B. Random | |
| 14. |
You can create a scatter plot matrix using the __________ method in pandas.tools.plotting. |
| A. | sca_matrix |
| B. | scatter_matrix |
| C. | DataFrame.plot |
| D. | all of the Mentioned |
| Answer» C. DataFrame.plot | |
| 15. |
Which of the following value is provided by kind keyword for barplot ? |
| A. | barh |
| B. | kde |
| C. | hexbin |
| D. | none of the Mentioned |
| Answer» B. kde | |
| 16. |
Point out the correct combination with regards to kind keyword for graph plotting: |
| A. | ‘hist’ for histogram |
| B. | ‘box’ for boxplot |
| C. | ‘area’ for area plots |
| D. | all of the Mentioned |
| Answer» E. | |
| 17. |
The plot method on Series and DataFrame is just a simple wrapper around : |
| A. | gplt.plot() |
| B. | plt.plot() |
| C. | plt.plotgraph() |
| D. | none of the Mentioned |
| Answer» C. plt.plotgraph() | |