search for: dataweek

...ild. How can I aggregate the date into weeks or months as required? Thanks. The input looks like ID datadate("YYYY-MM-DD") value_for_day -- ----- ------- -- ------ -------- and I want to be able to change it to ID dataweek value_for_week or ID datamonth value_ for_ month

...nterest to readers of r-help. In case you missed them, here are some articles related to R from the month of September: You can now browse the R-devel sources and changelogs at GitHub: http://bit.ly/VAGKXH R is used to create a 3-D animation of the Antarctic ice cap: http://bit.ly/VAGIyV At the DataWeek SF conference, R users from eBay, Intuit, Minted and other companies describe how R is used in production: http://bit.ly/VAGIyU A free on-line R course, "Computing for Data Analysis", is underway at Coursera: http://bit.ly/VAGKXF Guest blogger Luba Gloukhov used the Million Song Dataset...