Hierarchical Cluster Analysis for biodiesel (B7 B10) and IUU fuels in Malaysia using OPUS

This summary encapsulates the step-by-step process of conducting Hierarchical Cluster Analysis (HCA) using OPUS 8.5 software, covering data preparation, analysis execution, and result interpretation.

Software Launch: Open OPUS 8.5 software.
Accessing Cluster Analysis: Navigate to the "Evaluate" dropdown menu.
Selecting Cluster Analysis: Choose "Cluster Analysis" from the dropdown menu.
Loading Method or Default: Load preferred method or proceed with default settings.
Navigating to Spectra Reference Tab: Access the "Spectra Reference" tab within the Cluster Analysis interface.
Adding Spectra: Import spectral data files into the software.
Selecting Spectra: Choose specific spectra files for analysis.
Preprocessing (If necessary): Apply preprocessing techniques such as Vector Normalization.
Defining Analysis Region: Specify spectral region range for analysis.
Initiating Cluster Analysis: Click "Analysis Cluster" to start the analysis process.
Reviewing Analysis Report: Access and view the generated cluster analysis report.
Exploring Analysis Reports: Explore different report formats (Dendritic, Histogram, Basic Data) for insights.
Data Visualization: Utilize visualization tools for further documentation and reference.
This summary encapsulates the step-by-step process of conducting Hierarchical Cluster Analysis (HCA) using OPUS 8.5 software, covering data preparation, analysis execution, and result interpretation.