Tidy Data

Metadata

• Author: Hadley Wickham
• Full Title:: Tidy Data
• Category:: 🗞️Articles
• Document Tags:: freepikcourse,
• URL:: https://readwise.io/reader/document_raw_content/38026050
• Finished date:: 2024-06-19

Highlights

T (View Highlight)

Table 1: Typical presentation dataset. (View Highlight)

Table 2: The same data as in Table 1 but structured differently. (View Highlight)

Table 3: The same data as in Table 1 but with variables in columns and observations in rows. (View Highlight)

Table 4: The first ten rows of data on income and religion from the Pew Forum. Three columns, $75–100k,$100–150k and >150k, have been omitted. (View Highlight)

Table 6: The first ten rows of the tidied Pew survey dataset on income and religion. The column has been renamed to income, and value to freq. (View Highlight)

Table 7: The first eight Billboard top hits for 2000. Other columns not shown are wk4, wk5, …, wk75. (View Highlight)

Table 8: First fifteen rows of the tidied Billboard dataset. The date column does not appear in the original table, but can be computed from date.entered and week. (View Highlight)

New highlights added 2024-06-21

person treatment result John Smith a Jane Doe a Mary Johnson a John Smith b Jane Doe b Mary Johnson b — 16 3 2 11 1 (View Highlight)