Data Science: Wrangling From Harvard University (Free Online Course) : “Data Science: Wrangling” focuses on the essential skill of data preparation, which involves cleaning, structuring, and enriching raw data to make it suitable for analysis. In this course, you’ll learn techniques for handling messy datasets, transforming and standardizing data, and managing missing or inconsistent values. You’ll explore tools like Python’s Pandas and Numpy libraries, as well as practical methods for merging and filtering data. Through hands-on projects, you’ll gain experience in transforming real-world data, enabling you to turn unstructured data into valuable insights. This course is perfect for data science enthusiasts looking to build a strong foundation in data preparation, empowering you to streamline your analysis and improve the accuracy of your results.
What You Will Learn?
| Importing data into R fromdifferent file formats |
| Web scraping |
| How to tidy data using the tidyverse tobetter facilitateanalysis |
| String processing with regular expressions (regex) |
| Wrangling data using dplyr |
| How to workwith dates and times as file formats |
| Text mining |
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Edx Course Enrollment Process
Step 1 – Visit the Course Page
Click on the Orange Button below – GET THE FREE ONLINE COURSE to access the Course Page.
Step 2 – Sign Up or Log In
Click on the “Sign Up” or “Log In” button located at the top-right corner of the page. You can register using your email address, Google account, or Facebook account.
Step 3 – Enroll for FREE
Once you’re logged in, select the “Enroll Now” option to gain access to the course materials.
Step 4 – Begin Your Learning Journey: After clicking “Start Learning,” you will be seamlessly redirected to your personalized dashboard, where you can embark on your course at your own pace !
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