Which of the following demonstrates an accurate trend line?

  The “x” on the graph indicates: 

A BCBA is working with Jorge, who is an adult residing in a group home for individuals with developmental disabilities. Jorge’s dentist wants him to brush his teeth every night before bed. The BCBA trains the staff at Jorge’s group home to record whether Jorge brushes his teeth before bed each night. Which graphic display would be the best for the BCBA to use when analyzing these data?

Which of the following is an example of a free operant response? 

  Which part of the equal-interval line graph is being indicated by the arrow?

  This is an example of a:

  This is an example of:

  Analyze the data on Day 5. Which of the following is true?

  The red line indicates which of the following?

  This is an example of which type of graphic display?