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2012.20 CHOLINE MLT
LHTK069 LKAU043
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
6.1250 Largest within variance
2.72879 S(2H)
54.1500 Largest average lab result
54.1500 Max Val(1)
43.6500 Smallest average lab result
53.0500 Max Val(2)
50.0636 Grand average of all lab averages
2.0532 S(2L)
3.01240 s
43.6500 Min Val(1)
2.83583 S(h)
47.4500 Min Val(2)
2.24839 S(l)
2.0097 S(HL)
54.15
54.1500 Max Val
43.65
43.6500 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 96.5000 48.2500 2328.0625 4656.2500
4656.1250 0.1250 0.1250 0.1250 Lab 1
48.2500 Lab 1
2
2 94.9000 47.4500 2251.5025 4503.0500
4503.0050 0.0450 0.0450 0.0450 Lab 2
47.4500 Lab 2
3
2 95.9000 47.9500 2299.2025 4600.6100
4598.4050 2.2050 2.2050 2.2050 Lab 3
47.9500 Lab 3
4
2 104.1000 52.0500 2709.2025 5424.5300
5418.4050 6.1250 6.1250 6.1250 Lab 4
52.0500 Lab 4
5
2 87.3000 43.6500 1905.3225 3810.6900
3810.6450 0.0450 0.0450 0.0450 Lab 5
43.6500 Lab 5
6
2 104.0000 52.0000 2704.0000 5411.3800
5408.0000 3.3800 3.3800 3.3800 Lab 6
52.0000 Lab 6
7
2 100.4000 50.2000 2520.0400 5041.3600
5040.0800 1.2800 1.2800 1.2800 Lab 7
50.2000 Lab 7
8
2 101.7000 50.8500 2585.7225 5172.8900
5171.4450 1.4450 1.4450 1.4450 Lab 8
50.8500 Lab 8
9
2 102.2000 51.1000 2611.2100 5222.4400
5222.4200 0.0200 0.0200 0.0200 Lab 9
51.1000 Lab 9
10
2 106.1000 53.0500 2814.3025 5628.8500
5628.6050 0.2450 0.2450 0.2450 Lab 10 53.0500 Lab 10
11
2 108.3000 54.1500 2932.2225 5867.0900
5864.4450 2.6450 2.6450 2.6450 Lab 11 54.1500 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