Python for Data Science Exam Sandbox & Pandas Lab

Exam Topics 4 Presets

1. GroupBy Aggregation Group by categorical col & calculate mean/sum
2. Filtering & loc/iloc Condition slicing, loc extraction, multi-index
3. Missing Value Imputation fillna(0), fillna(mean), dropna, isna().sum()
4. Merging & Concat Vertical stacking (pd.concat) & key joins

Active Dataset

Active State Telemetry

Current Topic: dataframe_groupby

Dataset Rows: 6

Operation Result: Verified GroupBy Mean

Interactive Sandbox

Console stdout

Ready

Dataset Visual Inspector Showing active dataset

Exam Self-Check Score: 0/1

Which method is used in Pandas to extract column 'Type' as a separate DataFrame rather than a Series?

NPTEL Data Science Exam Insight

Assignment Week 3 & 4 focus on DataFrame slicing (loc[:, ['col']] vs iloc), pd.concat vertical stacking, and groupby().mean() aggregations. No live internet or external compiler is provided in the proctored center.

Quick Keyboard Shortuts:

Ctrl / Cmd + Enter: Execute script
Tab: Indent 2 spaces