R Programming for Statistics and Data Science - Indexing and Slicing a Data Frame in R

R Programming for Statistics and Data Science - Indexing and Slicing a Data Frame in R

Assessment

Interactive Video

Computers

9th - 10th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial covers the basics of naming and importing data frames using the Tinyverse package. It introduces tibbles as a variant of data frames and discusses their benefits. The tutorial then delves into subsetting data frames, drawing parallels with matrices and lists. It explains various methods for indexing and extracting data, including the use of square brackets, double brackets, and the dollar sign. The video concludes with a brief mention of adding new observations and variables, which will be covered in the next lesson.

Read more

2 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you use the head function when working with large data frames?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the process of adding new observations to a data frame.

Evaluate responses using AI:

OFF