Data Analysis with Python MCQ Questions and Answers | Data Science MCQs

A. If data is a list, if index is passed the values in data corresponding to the labels in the index will be pulled out

B. NaN is the standard missing data marker used in pandas

C. Series acts very similarly to a array

D. None of the mentioned

A. 'hist' for histogram

B. 'box' for boxplot

C. 'area' for area plots

D. all of the mentioned

A. Statsmodels provides powerful statistics, econometrics, analysis and modeling functionality that is out of panda's scope

B. Vintage leverages pandas objects as the underlying data container for computation

C. Bokeh is a Python interactive visualization library for small datasets

D. All of the mentioned

A. .desc()

B. .describe()

C. .rank()

D. none of the mentioned

A. Bokeh

B. Seaborn

C. Statsmodels

D. None of the mentioned

A. min, max, idxmin, idxmax operations are supported on Series

B. You cannot pass a timedelta to get a particular value

C. Division by the numpy scalar is true division

D. None of the mentioned

A. SparseList

B. GeoList

C. SparseSeries

D. All of the mentioned

A. All of the standard pandas data structures have a to_sparse method

B. Any sparse object can be converted back to the standard dense form by calling to_dense

C. The sparse objects exist for memory efficiency reasons

D. All of the mentioned

A. DataFrame

B. Character Vector

C. Panel

D. All of the mentioned

A. qgrid is an interactive grid for sorting and filtering DataFrames

B. Pandas DataFrames implement _repr_html_ methods which are utilized by IPython Notebook

C. Spyder is a cross-platform Qt-based open-source R IDE

D. None of the mentioned