One of the core benefit of the Direct Stafford Loan is that: A. it doesn't accrue interest.
<h3>What is a student loan?</h3>
A student loan is a governmental loan or a loan that's obtained from a private lender, so as to avail a student the ability to pay his or her college fees such as:
Tuitions
Books
Living costs
Supplies
In this context, one of the core benefit of the Direct Stafford Loan is that it doesn't accrue interest because it's fixed for the life of the loan.
In an observational study, we measure or survey members of a sample without trying to affect them. In a controlled experiment, we assign people or things to groups and apply some treatment to one of the groups, while the other group does not receive the treatment.