On this Picostat.com statistics page, you will find information about the YouthRisk2009 data set which pertains to YouthRisk2009. The YouthRisk2009 data set is found in the Stat2Data R package. You can load the YouthRisk2009 data set in R by issuing the following command at the console data("YouthRisk2009"). This will load the data into a variable called YouthRisk2009. If R says the YouthRisk2009 data set is not found, you can try installing the package by issuing this command install.packages("Stat2Data") and then attempt to reload the data. If you need to download R, you can go to the R project website. You can download a CSV (comma separated values) version of the YouthRisk2009 R data set. The size of this file is about 13,657 bytes.
Survey of students in grades 9-12 concerning health-risk behiviors
A dataset with 500 observations on the following 6 variables.
Average hours sleep on school night, coded with 10 or more hours, 9 hours,
]tab 8 hours, 7 hours, 6 hours, 5 hours, or 4 or less hours
Seven or more hours of sleep? 0=No, 1=Yes
Ever smoked? No or Yes
Regular smoker? No or Yes
Ever smoked marijuana? 0=No or 1=Yes
Age (in years)
Data from the Centers for Disease Control's Youth Risk Behavior Surveillance System (YRBSS).
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.