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

Confirmability is to qualitative research as ____ is to quantitative research.
 
  a. internal validity c. reliability
  b. external validity d. objectivity

Ques. 2

Researchers have found that between-class ability grouping
 
  a. lowers the achievement of low-ability students, and has little to no benefit for average- and above-average- ability students.
  b. produces moderate learning gains for all students.
  c. produces moderate learning gains for low- and average-ability students, but has no impact on the performance of high-ability students.
  d. produces strong learning gains for all students.

Ques. 3

Trustworthiness is to qualitative research as ____ is to quantitative research.
 
  a. internal validity c. reliability
  b. external validity d. objectivity