Additional Assessment And Tutoring Features
Multiple Answer Types
Our questions assess students using multiple answer types including numeric, fill-in, check-all that apply, free response and multiple choice.
Adaptive Rounding Error
For questions with numeric answers, the rounding error deemed acceptable automatically adapts to match the complexity of the question in an effort to correctly assess student understanding.
Randomize Question Order
Teachers have the option to randomize the order that questions are presented to students, or allow all students to view the questions in duplicate order.
Real-Time Learning Charts
Teachers can access student learning in real-time with charts that update every 10 seconds. The charts afford easier understanding of learning at the classroom level, or by student or problem.
Learning Reports
Individual learning reports are available for teachers who are looking to find learning data at a more granular level than the learning charts provide.
Download Learning Data
Teachers looking to access their data in spreadsheet form can easily download their student’s learning data for external analysis.
"The questions help students focus their review, and the abundance of assignments is very beneficial. My students love these and I really appreciate all of the efforts you have been putting in. This is a tremendous resource."
Additional Platform Features
Key Topics Summarized
Tutorial pages that summarize important information are available for all major statistics and R/RStudio related concepts to support learning.
Video Lessons
All lessons come with specific examples as well as videos lessons to fully explain key statistics and R/RStudio concepts.
Free Statistics Textbooks
Easily access our collection of high quality statistics textbooks that have been made available to the public for free.
Community Message Board
Access our site’s message board built specifically to share ideas and to foster community among statistical educators worldwide.
Fully Customizable
Looking to meet the various needs of statistical educators, our site was built from the ground up to be highly customizable. Create problem sets with only the problems you want, due at a specific date and time you choose. Want to assign problems to only one student, or randomize question ordering? All can be done with ease.
100% Free
This website has been funded by the National Science Foundation. Access this website, and all of its resources for free.