A researcher in Mississippi measured visits to the school ...

[dalyningkenk]

A researcher in Mississippi measured visits to the school counselor for a group of students for three weeks in the spring. In the fall, immediately after a major hurricane, the researcher again measured the students' counselor visits to see if there had been any change. This researcher is using an interrupted time-series design.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

When some event other than the program occurs at the same time and affects the outcome of a study, there is a(n) ____ threat.
 
  a. history
 b. maturation
 c. instrumentation
  d. testing

[momolu]

Answer to Question 1

True

Answer to Question 2

a

[dalyningkenk]

Thanks for the timely response, appreciate it

[duy1981999]

Wow, this really help