Creating an Analytical Dataset Understanding DataUnderstand the most common data types. Understand the various sources of data.Data IssuesIdentify common types of dirty data. Make adjustments to dirty data to prepare a dataset. Identify and adjust for outliers.Data FormattingSummarize, cross-tabulate, transpose, and reformat data to prepare a dataset for analysis.Data BlendingJoin and union data from different sources and formats.CompanyAbout Us Why Udacity? Blog In the News Jobs at Udacity Become a Mentor Partner with Udacity ResourcesCatalog Career Outcomes Help and FAQ Scholarships Resource Center Udacity SchoolsSchool of Animation and Game Development School of Artificial Intelligence School of Autonomous Systems School of Business Career Resources School of Cloud Computing School of Cybersecurity School of Data Science School of DevOps School of Executive Leadership School of Product Management School of Programming and Development Featured ProgramsBusiness Analytics SQL AWS Cloud Architect Data Analyst Intro to Programming Digital Marketing Self Driving Car Engineer Only at UdacityArtificial Intelligence Deep Learning Digital Marketing Flying Car and Autonomous Flight Engineer Intro to Self-Driving Cars Machine Learning Engineer Robotics Software Engineer