Hello all,
I have trouble with calculating standard error with multiple criteria. Below is the formula I used:
=STDEV(IF($J$2:$J$25="A",IF($K$2:$K$25="B",IF($L$2:$L$25=1,M2:M25))))/SQRT(COUNTIFS($J$2:$J$25,"A",$K$2:$K$25,"B",$L$2:$L$25,1,M2:M25,"<>"))
The problem is the blank cells in the...