Correct Answer : Option (B) : major_axis
Explanation : major_axis : axis 1, it is the index (rows) of each of the DataFrames.
Correct Answer : Option (A) : Series
Correct Answer : Option (C) : Index
Correct Answer : Option (B) : Statsmodels
Explanation : Bokeh is a Python interactive visualization library for large datasets that natively uses the latest web technologies.
Correct Answer : Option (D) : read_csv
Correct Answer : Option (B) : DataFrame
Explanation : You get columns out of a DataFrame the same way you get elements out of a dictionary.
Correct Answer : Option (A) : yhat
Correct Answer : Option (C) : Quandl
Correct Answer : Option (C) : apply function
Correct Answer : Option (B) : SparseArray
Explanation : SparseArray is a 1-dimensional ndarray-like object storing only values distinct from the fill_value.