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This article describes how to interpret the kappa coefficient, which is used to assess the inter-rater reliability or agreement. In most applications, there is usually more interest in the...
Different distance measures are available for clustering analysis. This article describes how to perform clustering in R using correlation as distance metrics. Contents: Prerequisites Demo data Draw heatmaps using...
This article describes how to extract text from PDF in R using the pdftools package. Contents: Installation Load the package Extract the PDF text content Render the pdf pages...
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