Skill IQ

Cleaning data accounts for 70-80% of an analyst’s time. This skill teaches you how to understand the nature of your data, identify problem areas, and then clean the data set to enable your analysis using R.

Courses in this path

Beginner

Alter data types to enable later analytics as well as altering and renaming columns in a dataframe for tidy data sets.

Intermediate

Clean string data, manage missing data values, duplicate data rows, and manage invalid data.

Advanced

Validate data cleanliness using asserts.

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Ready to skill up
your entire team?

10
Subscriptions
Continue to checkout
Cancel

With your 新时代赌城 plan, you can:

With your 14-day pilot, you can:

  • Access thousands of videos to develop critical skills
  • Give up to 10 users access to thousands of video courses
  • Practice and apply skills with interactive courses and projects
  • See skills, usage, and trend data for your teams
  • Prepare for certifications with industry-leading practice exams
  • Measure proficiency across skills and roles
  • Align learning to your goals with paths and channels