DrSan Collected Data from Numerous Data Sets Regarding Behaviorally Challenged

Multiple Choice

Dr.San collected data from numerous data sets regarding behaviorally challenged third graders.He has data from three levels: student,school,and state.What is the strongest way for him to analyze these data? He

A) must analyze all three levels separately because there is no way to bring them together.
B) may triangulate the data,using the same method to look at the three levels and check for consistency of findings.
C) may merge data across units of analysis,developing a single data file.
D) should shift to qualitative analysis,because this would allow for an interpretive approach to three data sets that don't fit together.