Author Question: Credibility is to qualitative research as ____ is to quantitative research. a. internal validity ... (Read 83 times)

plus1 · **on:** Jun 20, 2018

Credibility is to qualitative research as ____ is to quantitative research.

a. internal validity c. reliability
b. external validity d. objectivity

Question 2

The Joplin Plan and within-class ability grouping produce at least moderate gains in learning because of

a. fewer classroom management problems.
b. better quality instruction.
c. higher self-esteem among students in homogeneous groups.
d. higher performance by high-ability students.