AFrequency Function ef the Prior - 1000 Kronor 
Probability for a certain c'. 
€ 
04 ; 
7 
03 e 
5 
ï Cost 
0.2 of 
3 Rejecting 
Lot 2 
t 
o x 
eric UU UI Mc peNS I ap EIE T 
True (bul unknown) Standard Error of the Instrument True (but unknown) Standard Errer of the Instrument 
Fig.1. Prior Probabilities. Fig.2. Cost Function. 
1641000 Kronor 
144 
12 
104 
84 = 
6 
A 
3 
2 Expected Cost of Sampling —— 
i$ 10 20 30 40 so 60 70 80 90 100 110 120 130 140 150 160 170 180 
  
Number of Measurements (ie. six plus the number of df.) 
Fig.3. Optimum Number of Observations. 
     
   
   
   
    
   
    
    
      
  
   
  
  
  
Frequency 
Frequency Function ef the ^ — ---Probility Difference. 1000 
Prior Estimate of the 04 een =Weighted Expected Cost. ve 
Posterior Frequency f T 
Function of the : ky . 
P iiti 0.3 i4 6 
robabilities of a Pd oy 005 
certain 6€ when a : ll | À : 5 
certain Mean is : Fl | X 
; 0,2 I A 4 
Calculated with 15 : 1 | \ 
Degrees of Freedom. PT : \ : 3 
0.3 Lo. ; ; | Le: N Sod 
02 ud. y. vid. 
Fa À ; fl 
01 i 373.5 Ni 
Top ; > = 7 Jill \ 
-1 Mean +1 +2 +3 um 0 1 2 3 4 5 6 7 8pm 
The True (but unknown) Standard Error of the Instrument 
Fig. 4. Prior Posterior Probabilities. Fig.5. Example from the Computation 
Example for 15df, Procedure. 15d.f. Mean of d’= 4.5ym. 
151