MACHINE LEARNING

APPLICATION OF SUPERVISED LEARNING

MACHINE LEARNINGHARD QUESTIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
We can create DataFrame from ____
A
Numpy arrays
B
List of Dictionaries
C
Dictionary of Lists
D
All of the above
Explanation: 

Detailed explanation-1: -You can create a DataFrame from multiple Series objects by adding each series as a columns. By using concat() method you can merge multiple series together into DataFrame. This takes several params, for our scenario we use list that takes series to combine and axis=1 to specify merge series as columns instead of rows.

Detailed explanation-2: -Method 1: Create New DataFrame Using Multiple Columns from Old DataFrame new df = old df[[’col1’, ‘col2’]]. Method 2: Create New DataFrame Using One Column from Old DataFrame new df = old df[[’col1’]]. More items •09-May-2022

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