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.
A sample of the yrbss data set.
age - Age, in years.
gender - Gender.
grade - School grade.
hispanic - Hispanic or not.
race - Race / ethnicity.
height - Height, in meters (3.28 feet per meter).
weight - Weight, in kilograms (2.2 pounds per kilogram).
helmet_12m - How often did you wear a helmet when biking in the last 12 months?
text_while_driving_30d - How many days did you text while driving in the last 30 days?
physically_active_7d - How many days were you physically active for 60+ minutes in the last 7 days?
hours_tv_per_school_day - How many hours of TV do you typically watch on a school night?
strength_training_7d - How many days did you do strength training (e.g. lift weights) in the last 7 days?
school_night_hours_sleep - How many hours of sleep do you typically get on a school night?
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.