What is the "a.graduate research associate" ?

ccshs

Dear all:
  In the recommendation form, it asked my recommander one question:

I feel that the applicant is qualified to serve as:
    (check all that apply)

    a.graduate research associate
    b.master's candidate
    c.other_______________

   what is " graduate research associate"? 是研究助理的意思嗎??

p.s I am applying MBA program.
Thanks for your replying!!!