OpenIntro features a number of free books that can be used in high school and AP statistics courses. The license on these datasets is currently unknown. You can find out more about OpenIntro at https://www.openintro.org.
On January 28, 1986, a routine launch was anticipated for the Challengerspace shuttle. Seventy-three seconds into the flight, disaster happened: theshuttle broke apart, killing all seven crew members on board. Aninvestigation into the cause of the disaster focused on a critical sealcalled an O-ring, and it is believed that damage to these O-rings during ashuttle launch may be related to the ambient temperature during the launch.The table below summarizes observational data on O-rings for 23 shuttlemissions, where the mission order is based on the temperature at the time ofthe launch.
Picostat is a web-based opensource statistical application framework based on Drupal 8 and ℝ. Drupal can be used to manage user datasets and perform basic statistical analysis with a NoCode end-user interface ideal for non-technical users. Custom applications can be easily integrated into the system using webforms and ℝ language syntax.