Class information for:
Level 2: ACCREDITATION AND QUALITY ASSURANCE//PROFICIENCY TESTING//MEASUREMENT UNCERTAINTY

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
2436 3630 18.6 39%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)



ID, lev.
above
Publications Label for level above
160 56720 JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY//SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY//ELECTROTHERMAL ATOMIC ABSORPTION SPECTROMETRY

Classes in level below (level 1)



ID, lev. below Publications Label for level below
5727 1516 ACCREDITATION AND QUALITY ASSURANCE//PROFICIENCY TESTING//PROFICIENCY TEST
14199 720 CLASSICAL ESTIMATOR//INVERSE ESTIMATOR//ERRORS IN BOTH AXES
17413 537 ACCURACY PROFILE//ANALYTICAL METHOD TRANSFER//LERMDV
21049 375 THEORY OF SAMPLING TOS//GYS SAMPLING THEORY//DG 12
28699 164 H POINT STANDARD ADDITION METHOD//HPSAM//H POINT STANDARD ADDITIONS METHOD
31176 127 ASPAC//COMMUNITY CONSERVATION AREAS//FERTILIZER ADVICE
32956 100 DRUG SAMPLING//FOOD FOOD PROC QUAL//ISO IEC 17025 STANDARD
33442 91 OPERATIONAL QUALIFICATION//PERFORMANCE QUALIFICATION//DESIGN QUALIFICATION

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 ACCREDITATION AND QUALITY ASSURANCE Journal 300 44% 14% 525
2 PROFICIENCY TESTING Author keyword 29 22% 3% 119
3 MEASUREMENT UNCERTAINTY Author keyword 28 14% 5% 185
4 PROFICIENCY TEST Author keyword 22 36% 1% 51
5 ACCURACY PROFILE Author keyword 21 50% 1% 31
6 FOOD STAND AGCY Address 21 85% 0% 11
7 ASSIGNED VALUE Author keyword 18 83% 0% 10
8 ANALYTICAL METHOD TRANSFER Author keyword 18 89% 0% 8
9 H POINT STANDARD ADDITION METHOD Author keyword 16 54% 1% 21
10 CLASSICAL ESTIMATOR Author keyword 15 82% 0% 9

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
LCSH search Wikipedia search
1 PROFICIENCY TESTING 29 22% 3% 119 Search PROFICIENCY+TESTING Search PROFICIENCY+TESTING
2 MEASUREMENT UNCERTAINTY 28 14% 5% 185 Search MEASUREMENT+UNCERTAINTY Search MEASUREMENT+UNCERTAINTY
3 PROFICIENCY TEST 22 36% 1% 51 Search PROFICIENCY+TEST Search PROFICIENCY+TEST
4 ACCURACY PROFILE 21 50% 1% 31 Search ACCURACY+PROFILE Search ACCURACY+PROFILE
5 ASSIGNED VALUE 18 83% 0% 10 Search ASSIGNED+VALUE Search ASSIGNED+VALUE
6 ANALYTICAL METHOD TRANSFER 18 89% 0% 8 Search ANALYTICAL+METHOD+TRANSFER Search ANALYTICAL+METHOD+TRANSFER
7 H POINT STANDARD ADDITION METHOD 16 54% 1% 21 Search H+POINT+STANDARD+ADDITION+METHOD Search H+POINT+STANDARD+ADDITION+METHOD
8 CLASSICAL ESTIMATOR 15 82% 0% 9 Search CLASSICAL+ESTIMATOR Search CLASSICAL+ESTIMATOR
9 THEORY OF SAMPLING TOS 15 77% 0% 10 Search THEORY+OF+SAMPLING+TOS Search THEORY+OF+SAMPLING+TOS
10 NOTIFIED ANALYTICAL METHOD 14 100% 0% 7 Search NOTIFIED+ANALYTICAL+METHOD Search NOTIFIED+ANALYTICAL+METHOD

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 U 98 528 33 100% 0% 13
2 LABORATORY PROTOCOL 30 84% 0% 16
3 CONTAMINATED LAND 23 52% 1% 32
4 DECISION CRITERION 21 90% 0% 9
5 RUGGEDNESS TESTS 20 66% 1% 19
6 MEASUREMENT UNCERTAINTY 18 28% 1% 53
7 UNCERTAINTY CALCULATIONS 18 53% 1% 23
8 TOTAL ERROR 17 68% 0% 15
9 METHOD VALIDATION 17 24% 2% 62
10 HARMONIZED GUIDELINES 16 46% 1% 26

Journals



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 ACCREDITATION AND QUALITY ASSURANCE 300 44% 14% 525

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
Estimating uncertainty in analytical procedures based on chromatographic techniques 2010 55 42 48%
Advances in validation, risk and uncertainty assessment of bioanalytical methods 2011 42 86 50%
Theory of sampling (TOS) versus measurement uncertainty (MU) - A call for integration 2014 3 13 100%
Validation of bioanalytical chromatographic methods 1998 154 35 69%
Use of Monte Carlo simulations in the assessment of calibration strategies - Part I: an introduction to Monte Carlo mathematics 2013 5 3 100%
Uncertainty of measurement and conformity assessment: a review 2011 13 27 89%
Method validation across the disciplines-Critical investigation of major validation criteria and associated experimental protocols 2009 21 28 64%
Validation of a sampling procedure 2013 3 3 100%
Treatment of uncorrected measurement bias in uncertainty estimation for chemical measurements 2008 22 14 71%
On the development of quality assurance 2014 2 37 65%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 FOOD STAND AGCY 21 85% 0.3% 11
2 DG 12 15 88% 0.2% 7
3 LERMDV 11 100% 0.2% 6
4 SMT 5 63% 0.1% 5
5 F AS 4 75% 0.1% 3
6 ACABS GRP 4 36% 0.2% 9
7 BIOANALYT CHEM UNIT 3 50% 0.1% 5
8 SERV METROL AMBIENTALE 3 50% 0.1% 5
9 QUALIMETR 3 39% 0.2% 7
10 AQS BADEN WURTTEMBERG 3 100% 0.1% 3

Related classes at same level (level 2)



Rank Relatedness score Related classes
1 0.0000019721 KARL FISCHER TITRATION//WATER DETERMINATION//KARL FISCHER
2 0.0000015645 COMPUTER ASSISTED STRUCTURE ELUCIDATION//AUTOMATED CHEMISTRY WORKSTATION//SEARCH PREFILTERS
3 0.0000011957 JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES//JOURNAL OF RADIOANALYTICAL CHEMISTRY//K0 METHOD
4 0.0000009380 PESTICIDE RESIDUES//PESTICIDES//QUECHERS
5 0.0000008852 IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT//METROLOGIA//AVOGADRO CONSTANT
6 0.0000008211 CALIPER PROGRAM//ANALYTICAL GOALS//BIOLOGICAL VARIATION
7 0.0000007912 BIOANALYSIS//LC NMR//DRIED BLOOD SPOT DBS
8 0.0000007728 JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY//SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY//ELECTROTHERMAL VAPORIZATION
9 0.0000007360 TOTAL DIET STUDY//DUPLICATE STUDY//DUPLICATE PORTION SAMPLING
10 0.0000006292 X-RAY SPECTROMETRY//TXRF//TOTAL REFLECTION X RAY FLUORESCENCE