Data analysis with python

[amp_mcq option1=”Autocausation” option2=”Autorank” option3=”Autocorrelation” option4=”None of the mentioned” correct=”option3″]

Detailed SolutionWhich of the following plots are often used for checking randomness in time series?

[amp_mcq option1=”Sorting data” option2=”Filtering data” option3=”Reshaping data” option4=”Grouping and aggregating data” correct=”option4″]

Detailed SolutionWhat is the primary purpose of the “groupby” method in Pandas when working with categorical data?

[amp_mcq option1=”Seaborn” option2=”Dask” option3=”Matplotlib” option4=”Seaborn” correct=”option2″]

Detailed SolutionIn Python, which library provides tools for working with complex data structures and data manipulation, often used for data analysis in the financial sector?

[amp_mcq option1=”Aggregate and summarize data” option2=”Reshape data” option3=”Sort data” option4=”Group data” correct=”option1″]

Detailed SolutionWhat is the primary purpose of the “pivot_table” function in Pandas when aggregating data?

[amp_mcq option1=”Pandas” option2=”Seaborn” option3=”Dash” option4=”Bokeh” correct=”option3″]

Detailed SolutionWhich Python library is commonly used for creating interactive data dashboards and web applications for data visualization?

[amp_mcq option1=”Filtering data” option2=”Sorting data” option3=”Explode list-like columns” option4=”Grouping and aggregating data” correct=”option3″]

Detailed SolutionWhat is the primary purpose of the “explode” function in Pandas when working with nested data in a DataFrame?

[amp_mcq option1=”TRUE” option2=”nan” option3=”nan” option4=”nan” correct=”option2″]

Detailed Solutioncov and corr supports the optional min_periods keyword.

[amp_mcq option1=”in” option2=”out” option3=”elseif” option4=”none of the mentioned” correct=”option1″]

Detailed SolutionWhich of the following is used for testing for membership in the list of column names?

[amp_mcq option1=”yhat” option2=”Seaborn” option3=”Vincent” option4=”None of the mentioned” correct=”option2″]

Detailed SolutionWhich of the following is a foundational exploratory visualization package for the R language in pandas ecosystem?

[amp_mcq option1=”Dask” option2=”Seaborn” option3=”xarray” option4=”Pandas” correct=”option4″]

Detailed SolutionWhich Python library is often used for working with large-scale, multidimensional arrays and data manipulation in scientific computing?