Identification source of variation on regional impact of air quality pattern using chemometric
Citations
4 citations
4 citations
Cites methods from "Identification source of variation ..."
...CA is employed on the normal distribution dataset through the Ward’s method by means of Euclidean distances, as a measure of the relationship [11, 12, 16]....
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...Cluster analysis (CA) CA is an unsupervised pattern recognition identification method, used to split a large group into smaller ones [12] based on homogeneity data....
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3 citations
3 citations
Cites background from "Identification source of variation ..."
...Klang and Shah Alam are located nearby main roads, industrial and residential areas and thus experienced high density of vehicles which contributed to high concentrations of these two pollutants (Azid et al., 2015)....
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3 citations
Cites background from "Identification source of variation ..."
...8 and it is a classification technique [45] on observations performed [46] by researchers at the early stage of study [47]....
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References
17,405 citations
"Identification source of variation ..." refers methods in this paper
...Analysis of variance (ANOVA) is used to analyse the distances between clusters in Ward’s method, which is established to minimize the total of squares of any two achievable clusters at every step (Ward, 1963)....
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11,697 citations
"Identification source of variation ..." refers background in this paper
...For every cluster, it creates a discriminant function (DF) (Johnson and Wichern 1992)....
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10,148 citations
1,481 citations
"Identification source of variation ..." refers methods in this paper
...The measure will be multiplied by 100 as a way to standardize the linkage distance signified by the y-axis (Shrestha and Kazama, 2007)....
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1,429 citations
"Identification source of variation ..." refers background in this paper
...It presents the details on the most significant variables due to spatial and temporal variations, by putting them from the less significant variables with minimum loss of the original information (Singh et al., 2004; 2005; Azid et al., 2015)....
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