OMB Meeting Book - January 8, 2015

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M C C LURE & L EE : J OURNAL OF AOAC I NTERNATIONAL V OL . 89, N O . 3, 2006 803

RUN; DATA VV; MERGE AB ALL;

DATA ALL; SET STATS; RETAIN MS_ERR DF_ERR MS_LAB DF_LAB S_R S_RR ; IF _TYPE_ = ‘SS1’ THEN DELETE; IF _SOURCE_ = ‘ERROR’ THEN DO; MS_ERR = SS/DF; DF_ERR = DF; END; IF _SOURCE_ = ‘LAB’ THEN DO; MS_LAB = SS/DF; DF_LAB = DF; IF MS_LAB < = MS_ERR THEN SIGMA2_L = 0; ELSE; SIGMA2_L = (MS_LAB - MS_ERR)/&REPS; S_R = SQRT(MS_ERR); S_RR = SQRT(MS_ERR + SIGMA2_L); OUTPUT;

RSD_R = ROUND(100*(S_R/XBAR),.01); RSD_RR = ROUND(100*(S_RR/XBAR),.01); THETA1 = S_R/S_RR; RUN; PROC SORT DATA=VV; BY RSD_RR; RUN; PROC FREQ DATA = VV; TABLES RSD_RR; RUN; DATA D; SET VV;

LOG10_MU = LOG10(&C); POP_THETA = &THETA; POP_RSD = &XI_R.; KEEP N_LABS REPS PCTILE POP_RSD LOG10_MU RSD_RR POP_THETA; DO PCTILE = .99, .95, .90, .80, .70, .60, .50, .40, .30, .20, .10, .05, .01; J=CEIL(PCTILE*&TEST); SET VV POINT=J; RSD_RR=RSD_RR; OUTPUT D; END;STOP; RUN; PROC PRINT DATA=D NOOBS; VAR POP_RSD LOG10_MU POP_THETA N_LABS REPS RSD_RR PCTILE; RUN;

END; RUN; PROC MEANS NOPRINT DATA=FSIM; BY I; VAR X ; OUTPUT OUT=A N=N MEAN= XBAR; RUN; DATA AB; SET A; N_LABS = &N_LABS; REPS = &REPS; DROP _TYPE_ _FREQ_;

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Recommended to OMB by Committee on Statistics: 07-17-2013 Reviewed and approved by OMB: 07-18-2013