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.
Subjects from Central Prison in Raleigh, NC, volunteered for an experimentinvolving an "isolation" experience. The goal of the experiment was to finda treatment that reduces subjects' psychopathic deviant T scores. This scoremeasures a person's need for control or their rebellion against control, andit is part of a commonly used mental health test called the MinnesotaMultiphasic Personality Inventory (MMPI) test.
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.