Python for Data Analysis: Step-By-Step with Projects - Subsetting Both Rows and Columns

Python for Data Analysis: Step-By-Step with Projects - Subsetting Both Rows and Columns

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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The video tutorial covers selecting both rows and columns in data frames using loc and iloc. It explains multiaxis indexing, providing practical examples of how to use loc for label-based selection and iloc for integer position-based selection. The tutorial also discusses advanced data selection techniques and concludes with a summary of best practices for subsetting data frames.

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10 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the two methods mentioned for selecting rows and columns in a data frame?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the difference between 'loc' and 'iloc' in data frame indexing.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you select a specific row and all columns using 'loc'?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the term 'null slice' refer to in the context of data frame indexing?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe how to use 'iloc' to select a specific value in a data frame.

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of using inclusive and exclusive labels in slicing?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the process to select multiple columns using 'loc'?

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