Estimating the number of fish that return to spawn using capture-recapture methods.

Sample Data sheet - Yours will differ!

Trial n1n2m2N-hat
14001009
       (400)(100)
4444 = ----------
            9
240010011
       (400)(100)
3637 = ----------
           11 
340010010
       (400)(100)
4000 = ----------
           10 
44001009
       (400)(100)
4444 = ----------
            9
.
.
.
.

[PREV Module][NEXT Module][OVERVIEW Module]
[Background][Point estimate] [Sampling Bowl][Computer simulation]