Get average based on value in another row

Question

I have values in an Excel file like this:

QR  |  QR AVG  |  val1  |
q1                5
q1                3
q1                4
q2                7
q2                


        

Answer 1

Try this function adjusting ranges inside:

=AVERAGEIF($A$2:$A$17,A2,$C$2:$C$17)