Reliability and validity are not important issues in observational assessment because no test scores are obtained.
Indicate whether the statement is true or false
Question 2
Michael receives additional support for noncompliant behavior. Prior to intervention his average number of incidents of noncompliant behavior was 18 . Following the intervention, the number had decreased to 11 . What is the percent change following intervention?
A. 19
B. 29
C. 39
D. 49