Explore topic-wise MCQs in Data Science.

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()