Session 17 - Pandas DataFrame | Data Science Mentorship Program (DSMP) 2022-23 | Free Session

Data Science Mentorship Program (DSMP) 2022-23

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Enroll in this Programme from our Website - https://learnwith.campusx.in/

Course Website Link - https://campusx1040.graphy.com/s/prev...

YouTube Playlist -    • CampusX Data Science Mentorship Program 20...  
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Datasets Used in the session - https://drive.google.com/drive/folder...

Notebook Link - https://colab.research.google.com/dri...
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Timestamp
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0:00 Start
2:16 Plan of session
4:33 Dataframe intro

6:45 Creating DataFrame
7:02 -- using lists
9:32 -- using dicts
11:32 -- using read_csv

16:34 DataFrame Attributes and Methods
16:45 -- shape
17:46 -- dtypes
19:09 -- index
20:00 -- columns
20:49 -- values
21:48 -- head and tail()
22:58 -- sample()
24:12 -- info()
26:53 -- describe()
29:34 -- isnull()
31:30 -- duplicated()
34:05 -- rename()

37:18 Doubts

40:14 Mathematical Methods

46:17 Selecting cols from a DataFrame -- single cols
48:35 Selecting cols from a DataFrame -- multiple cols

53:15 Selecting rows from a DataFrame
55:46 -- iloc - searches using index positions
1:00:13 -- loc - searches using index labels

1:06:00 Selecting both rows and cols
1:10:30 Doubts

1:11:22 Filtering a DataFrame

1:42:24 Adding new cols - completely new
1:44:04 Adding new cols - from existing ones
1:49:55 Doubt

1:50:32 Dataframe function - astype
1:58:25 Doubt