[d2n-analysis-talk] A_1^n Projected Statistical Error

[David Flay]

On Tue, Sep 7, 2010 at 3:23 PM, David Flay <flay at jlab.org> wrote:
>
>
> Now, we determine N_eff --- we see what percentage of events survive all
> cuts, as compared to the original number of events:
>
> N_eff = (N_cut/N_p)*(N_p/N_raw)*N_T = (N_cut/N_raw)*N_T
>

Just realized I didn't finish the calculation:

N_eff = (N_cut/N_raw)*N_T =  (4372/4681052)* 214350416 = 200199.


>  Please see the corrected note (corrected errors at 4-pass):
>
> http://www.jlab.org/~flay/thesis/A1_error/A1_stat_error_note_v2.pdf<http://www.jlab.org/%7Eflay/thesis/A1_error/A1_stat_error_note_v2.pdf>
>





-- 
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David Flay
Physics Department
Temple University
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e-mail: flay at jlab.org
            flay at temple.edu

website: http://www.jlab.org/~flay
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