53 / 97
49
≤ 11
1
Therefore no difference between the values has been demonstrated on a 95%
confidence level.
To compare our results with data on 1849A and 1845A published at the 2
nd.
Vita-
min conference in Copenhagen
2
the data has been evaluated with at t-test (un-
equal sample size, equal variance).
where
Using the zero hypotheses that no difference between the two data sets is ob-
served.
Sample: NIST SRM 1845A
Matrix: Whole Egg powder.
Species
Result
n Reference value
n Comment
choline ion 14762 ± 214 mg/kg 9 14709 ± 326 mg/kg 20 Under certification
At 27 degrees of freedom the t value of 2,0518 is critical for α=0,05
53
≤
244,8
Therefor no difference between the results has been demonstrated on a 95%
confidence level.
2
Data presented at the 2
nd.
International vitamin conference in Copenhagen 2012.
Carn-06 (Choline Validation Report)
FOR ERP USE ONLY
DO NOT DISTRIBUTE