Which of the Following Guidelines Can Assist You in Maximizing

Multiple Choice

Which of the following guidelines can assist you in maximizing the reliability and validity of the data collected using baseline measures?​

A) ​Using only one measuring instrument irrespective of circumstances
B) ​Selecting time intervals with the lowest incidence of behavioral excesses
C) ​Defining the target of measurement in clear and operational terms
D) ​Obtaining measurements after change-oriented interventions have been implemented