Date and Time in R
Welcome to J's Lab! In this comprehensive R Studio tutorial, we'll delve into the intricacies of handling date and time data. Whether you're a data enthusiast, analyst, or programmer, understanding how to work with dates is crucial for accurate analysis.
📅 Topics Covered:
Loading Sample Data:
Learn how to load a sample dataset with date values using the data.frame function from the dplyr library.
Getting Current Date and Time:
Explore functions like Sys.Date() and Sys.time() to capture the current date and time in your scripts.
Custom Formatting with format():
Use the format() function to customize the representation of dates in your dataset.
Extracting Components:
Dive into extracting specific components such as day, month, and year from date columns using functions like day(), month(), and year().
Calculations with Dates:
Perform date calculations, including finding the difference between two dates using difftime().
Working with Time Zones:
Understand how to display and work with time zones using Sys.timezone().
Generating Date Sequences:
Generate a sequence of dates using the versatile seq() function.
Finding Weekdays and Week Numbers:
Use weekdays() and week() functions to find weekdays and week numbers for given dates.
Handling Missing Dates with complete():