PYTHON PANDA QUIZ DESCRIPTION Total Questions −30 00 Max Time − 15:00 Quandl API for Python wraps the ________ REST API to return Pandas DataFrames with time series indexes. Quandl PyDatastream PyData None of the mentioned Which of the following takes a dict of dicts or a dict of array-like sequences and returns a DataFrame? DataFrame.from_items DataFrame.from_records DataFrame.from_dict All of the above Which of the following library in Python is used for plotting graphs and visualization. Pandas NumPy Matplotlib None of the above Which of the following makes use of pandas and returns data in a series or dataFrame? pandaSDMX freedapi OutPy Inpy In pandas, Index values must be? unique hashable Both A and B None of the above Panel is a container for Series, and DataFrame is a container for dataFrame objects. True False Point out the correct statement. If data is a list, if index is passed the values in data corresponding to the labels in the index will be pulled out NaN is the standard missing data marker used in pandas Series acts very similarly to a array None of the mentioned Which of the following indexing capabilities is used as a concise means of selecting data from a pandas object? In ix py iy Which of the following object you get after reading CSV file? DataFrame Character Vector Panel All of the mentioned Pandas is an open-source _______ Library? Ruby Javascript Java Python When you print/display any series then the left most column is showing _________ value. Index Data Value None of the above Which of the following library is used to retrieve and acquire statistical data and metadata disseminated in SDMX 2.1? pandaSDMX freedapi geopandas all of the mentioned Which of the following is prominent python “statistics and econometrics library”? Bokeh Seaborn Statsmodels None of the mentioned Point out the correct statement. Statsmodels provides powerful statistics, econometrics, analysis and modeling functionality that is out of panda’s scope Vintage leverages pandas objects as the underlying data container for computation Bokeh is a Python interactive visualization library for small datasets All of the mentioned Pandas consist of static and moving window linear and panel regression. True False Which of the following takes a dict of dicts or a dict of array-like sequences and returns a DataFrame? DataFrame.from_items DataFrame.from_records DataFrame.from_dict All of the mentioned Which of the following provides a standard API for doing computations with MongoDB? Blaze Geopandas FRED All of the mentioned Which of the following input can be accepted by DataFrame? Structured ndarray Series DataFrame All of the mentioned The result of an operation between unaligned Series will have the ________ of the indexes involved. intersection union total all of the mentioned Point out the wrong statement. Series is 1D labeled homogeneously-typed array DataFrame is general 2D labeled, size-mutable tabular structure with potentially heterogeneously-typed columns Panel is generally 2D labeled, also size-mutable array None of the mentioned Which of the following is true? If data is an ndarray, index must be the same length as data. Series is a one-dimensional labeled array capable of holding any data type. Both A and B None of the above Which of the following function/method help to create Series? series( ) Series( ) createSeries( ) None of the above Which of the following statement will import pandas? import pandas as pd import panda as py import pandaspy as pd all of the mentioned Which of the following library is similar to Pandas? NumPy RPy OutPy None of the mentioned Which of the following libraries allows to manipulate, transform and visualize data easily and efficiently. Pandas NumPy Matplotlib All of the above The data label associated with a particular value of Series is called its ______________ Data value Index Value None of the above All pandas data structures are ___ mutable but not always _______mutable. size, value semantic, size value, size none of the mentioned Important data structure of pandas is/are ___________ Series Data Frame Both of the above None of the above Which of the following is correct Features of DataFrame? Potentially columns are of different types Can Perform Arithmetic operations on rows and columns Labeled axes (rows and columns) All of the above Pandas Series can have _________________ data types float integer String All of the above Previous Next Total Question16 Wrong Answer13 Right Answer13
