## Andrews curves allow one to plot multivariate data.

a) Trueb) False Answer: aExplanation: Curves belonging to samples of the same class will usually ...

## __________ plots are used to visually assess the uncertainty of a statistic.

a) Lagb) RadVizc) Bootstrapd) None of the mentioned Answer: cExplanation: Resulting plots and histograms are ...

## Which of the following plots are often used for checking randomness in time series?

a) Autocausationb) Autorankc) Autocorrelationd) none of the mentioned Answer: cExplanation: If the time series is ...

## Plots may also be adorned with error bars or tables.

a) Trueb) False Answer: aExplanation: There are several plotting functions in pandas.tools.plotting.

## Which of the following plots are used to check if a data set or time series is random?

a) Lagb) Randomc) Leadd) None of the mentioned Answer: aExplanation: Random data should not exhibit ...

## Point out the wrong combination with regards to kind keyword for graph plotting.

a) ‘scatter’ for scatter plotsb) ‘kde’ for hexagonal bin plotsc) ‘pie’ for pie plotsd) None of the mentioned

## You can create a scatter plot matrix using the __________ method in pandas.tools.plotting.

a) sca_matrixb) scatter_matrixc) DataFrame.plotd) all of the mentioned Answer: bExplanation: You can create density plots ...

## Which of the following value is provided by kind keyword for barplot?

a) barb) kdec) hexbind) None of the mentioned Answer: aExplanation: bar can also be used ...

## Point out the correct combination with regards to kind keyword for graph plotting.

a) ‘hist’ for histogramb) ‘box’ for boxplotc) ‘area’ for area plotsd) all of the mentioned

## 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: bExplanation: If the index consists of ...