Press Fl for help.
DECISION
MATRIX
C.V.
UNIT COST
NAME
VARIABLE
1
2
Help
Data input
high-lighted fields. Provide a name, mean,
Enter data in each of the
and sampling cost for each variable. The
coefficient of variation,
sampling costs are usually
analytical costs per sample. If costs are
nor an issue, simply enter
a 1 for the cost for each variable.
left
up arrow
previous field
To move between fields:
next field
right or down arrow
E2
Continue
Press F2 to continue and clear the help window. DECMATRX returns to
the data entry window. Enter data to produce the screen shown below.
DECISION
MATRIX
NAME
UNIT COST
VARIABLE
1
TP
95.
0.56
25.
2
TN
1614.
0.28
25.
3
CHLA
35.
0.52
25.
Chapter 2 Decision Matrices
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