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2012.20 CHOLINE MLT
LUJP087 ADVZ021
FOR ERP USE ONLY
DO NOT DISTRIBUTE
AOAC International Interlaboratory Study Workbook
Version:
2.1
Blind (Unpaired) Replicates
Calculations Sheet
Choline 2012-20 MLT
Summary
Statistics
0.3200 Largest within variance
1.78658 S(2H)
23.3500 Largest average lab result
23.3500 Max Val(1)
15.0000 Smallest average lab result
21.5000 Max Val(2)
18.3136 Grand average of all lab averages
2.3467 S(2L)
2.61850 s
15.0000 Min Val(1)
2.12561 S(h)
15.3000 Min Val(2)
2.50527 S(l)
1.9966 S(HL)
23.35
23.3500 Max Val
15
15.0000 Min Val
11 # Laboratories
Lab
# Lab
Replicates
given
Sum of
Lab
Results
Average
Lab
Result
Average
Lab
Result^2 Results^2
Sum of
Results^2/#Rep
s
DEVN of Sq
Variance
within DEVN of Sq
Average
Lab
Result^2
1
2 34.7000 17.3500 301.0225
602.0500
602.0450 0.0050 0.0050 0.0050 Lab 1
17.3500 Lab 1
2
2 34.8000 17.4000 302.7600
605.5400
605.5200 0.0200 0.0200 0.0200 Lab 2
17.4000 Lab 2
3
2 32.8000 16.4000 268.9600
538.0000
537.9200 0.0800 0.0800 0.0800 Lab 3
16.4000 Lab 3
4
2 40.4000 20.2000 408.0400
816.1000
816.0800 0.0200 0.0200 0.0200 Lab 4
20.2000 Lab 4
5
2 30.0000 15.0000 225.0000
450.0200
450.0000 0.0200 0.0200 0.0200 Lab 5
15.0000 Lab 5
6
2 39.2000 19.6000 384.1600
768.3200
768.3200 0.0000 0.0000 0.0000 Lab 6
19.6000 Lab 6
7
2 37.1000 18.5500 344.1025
688.2500
688.2050 0.0450 0.0450 0.0450 Lab 7
18.5500 Lab 7
8
2 30.6000 15.3000 234.0900
468.2600
468.1800 0.0800 0.0800 0.0800 Lab 8
15.3000 Lab 8
9
2 43.0000 21.5000 462.2500
924.8200
924.5000 0.3200 0.3200 0.3200 Lab 9
21.5000 Lab 9
10
2 46.7000 23.3500 545.2225 1090.6900
1090.4450 0.2450 0.2450 0.2450 Lab 10 23.3500 Lab 10
11
2 33.6000 16.8000 282.2400
564.8000
564.4800 0.3200 0.3200 0.3200 Lab 11 16.8000 Lab 11
12
Lab 12
Lab 12
13
Lab 13
Lab 13
14
Lab 14
Lab 14
15
Lab 15
Lab 15
16
Lab 16
Lab 16
17
Lab 17
Lab 17
18
Lab 18
Lab 18
19
Lab 19
Lab 19
20
Lab 20
Lab 20
21
Lab 21
Lab 21
22
Lab 22
Lab 22
23
Lab 23
Lab 23
24
Lab 24
Lab 24
25
Lab 25
Lab 25
26
Lab 26
Lab 26
27
Lab 27
Lab 27
28
Lab 28
Lab 28
29
Lab 29
Lab 29
30
Lab 30
Lab 30
31
Lab 31
Lab 31
32
Lab 32
Lab 32
33
Lab 33
Lab 33
34
Lab 34
Lab 34
35
Lab 35
Lab 35
36
Lab 36
Lab 36
37
Lab 37
Lab 37
38
Lab 38
Lab 38
39
Lab 39
Lab 39
40
Lab 40
Lab 40
41
Lab 41
Lab 41
42
Lab 42
Lab 42
43
Lab 43
Lab 43
44
Lab 44
Lab 44
45
Lab 45
Lab 45
46
Lab 46
Lab 46
47
Lab 47
Lab 47
48
Lab 48
Lab 48
49
Lab 49
Lab 49