Data Science and Machine Learning with R - Introduction to Data Frames

Data Science and Machine Learning with R - Introduction to Data Frames

Assessment

Interactive Video

Information Technology (IT), Architecture, Social Studies, Other

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video introduces data frames, a crucial data structure in R, and their significance in data science. It explains the structure and properties of data frames, using the Iris dataset as a practical example. The video also highlights the importance of column names and explores R Studio's features for data analysis. Additionally, it introduces built-in datasets in R, encouraging viewers to explore and experiment with them.

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4 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the relationship between data frames and lists in R?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How does R handle missing values in vectors within a data frame?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you access and manipulate data in a data frame using RStudio?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What are some examples of built-in datasets available in R?

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