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2012.20 CHOLINE MLT
VFJL091 YATV077
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
11.0450 Largest within variance
1.86715 S(2H)
60.0000 Largest average lab result
60.0000 Max Val(1)
51.3500 Smallest average lab result
59.0500 Max Val(2)
55.4682 Grand average of all lab averages
2.2729 S(2L)
2.61861 s
51.3500 Min Val(1)
2.26029 S(h)
53.1000 Min Val(2)
2.35504 S(l)
1.9703 S(HL)
60
60.0000 Max Val
51.35
51.3500 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
2 110.1000 55.0500 3030.5025 6061.0500
6061.0050 0.0450 0.0450 0.0450 Lab 1
55.0500 Lab 1
2
2 106.2000 53.1000 2819.6100 5639.4000
5639.2200 0.1800 0.1800 0.1800 Lab 2
53.1000 Lab 2
3
2 106.3000 53.1500 2824.9225 5650.0900
5649.8450 0.2450 0.2450 0.2450 Lab 3
53.1500 Lab 3
4
2 112.2000 56.1000 3147.2100 6301.6400
6294.4200 7.2200 7.2200 7.2200 Lab 4
56.1000 Lab 4
5
2 102.7000 51.3500 2636.8225 5274.0500
5273.6450 0.4050 0.4050 0.4050 Lab 5
51.3500 Lab 5
6
2 108.5000 54.2500 2943.0625 5890.3300
5886.1250 4.2050 4.2050 4.2050 Lab 6
54.2500 Lab 6
7
2 114.4000 57.2000 3271.8400 6543.8600
6543.6800 0.1800 0.1800 0.1800 Lab 7
57.2000 Lab 7
8
2 108.8000 54.4000 2959.3600 5919.0400
5918.7200 0.3200 0.3200 0.3200 Lab 8
54.4000 Lab 8
9
2 113.0000 56.5000 3192.2500 6384.8200
6384.5000 0.3200 0.3200 0.3200 Lab 9
56.5000 Lab 9
10
2 120.0000 60.0000 3600.0000 7200.0200
7200.0000 0.0200 0.0200 0.0200 Lab 10 60.0000 Lab 10
11
2 118.1000 59.0500 3486.9025 6984.8500
6973.8050 11.0450 11.0450 11.0450 Lab 11 59.0500 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