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Center for Chemical Sensors (CCS) / Chemical Imaging and Surface Analysis Center (CISAC)
Researching chemical threats with spectroscopy and other techniques | University of Puerto Rico Mayagüez Campus
Center for Chemical Sensors (CCS) / Chemical Imaging and Surface Analysis Center (CISAC)Center for Chemical Sensors (CCS) / Chemical Imaging and Surface Analysis Center (CISAC)
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  • CONTACT US
  • HOME
    • About Us
    • Mission and Vision
  • MEMBERS
    • Faculty
    • Graduate Students
    • Undergraduate Students
    • Alumni
    • Staff
  • RESEARCH
    • USDA NIFA Project
    • Innovative Wide Area Sensing/Mitigation Technologies for CWMD
      • DHS ARI IWAS Members
      • DHS ARI IWAS Events
    • Research Areas
      • Detection Research
        • Detection with Infrared
        • Detection with Raman
        • Detection with Quantum Cascade Laser
        • Detection with Ultraviolet
        • Detection with Mass Spectrometry
        • Detection with Atomic Force Microscopy
        • Detection with Chromatography
      • Simulation Research
      • Analysis Research
      • Synthesis Research
    • Analyte-based Research
      • TNT Research
      • PETN Research
      • RDX Research
      • DNT Research
      • HMX Research
      • TATP Research
      • Peroxides Research
      • Other Analyte-based Research
    • Research Articles
    • Theses and Dissertations
    • Book Chapters
    • Patents
    • Research Posters
  • NEWS
  • FACILITIES
    • Q-027 A – Surface Analysis Lab
    • Q-027 B – Chemical Detection Lab
    • Q-040 – Wet Chemistry & Data Analysis Areas and Laser Spectroscopy Laboratory
    • Q-042 – Wet Chemistry & Data Analysis Areas
  • Society for Applied Spectroscopy RUM Section
    • SAS About Us
    • SAS Members
    • SAS Calendar
    • Our Research Articles
    • SAS Workshops
    • SAS Webinars
  • FILES/INFO FOR RESEARCH
    • Important Files
    • Templates
    • Standard Operating Procedures (SOPs)
    • Mini Standard Operating Procedures (Mini-SOPs)
    • Learn Python language
    • Learn R language
    • Laboratory Safety
  • CONTACT US

Developing Variogram in R

R programmingBy May 23, 2023

R script that develops variogram

Performing One-Way(Factor) ANOVA in R

R programmingBy April 29, 2023

R script that checks if the data has a homoscedasticity.

Determining Homoscedasticity in R

R programmingBy April 26, 2023

R script that checks if the data has a homoscedasticity.

Determining Normality in R

R programmingBy April 26, 2023

R script that checks if the data has a normal distribution.

Developing PCA model in R

R programmingBy March 21, 2023

R script that develops a PCA model and exports the scores, loadings, and explained variance

Normalize Multiple Spectra with MSC in R

R programmingBy February 5, 2023

R script that normalizes multiple spectra with MSC into a single exported XLSX file.

Normalize Multiple Spectra with Max-Min in R

R programmingBy February 5, 2023

R script that normalizes multiple spectra with MAX-MIN normalization into a single exported XLSX file.

Normalize Multiple Spectra with SNV in R

R programmingBy February 4, 2023

R script that normalizes multiple spectra with SNV into a single exported XLSX file.

DHS ARI IWAS Webinar on Merging, Organizing, and Graphing Techniques for Spectroscopists

DHS ARI IWAS, DHS ARI IWAS Webinar, Events, SeminarBy antony.cardozoJanuary 31, 2023

33rd webinar on January 31, 2023 explaining student how to merge, organize, and graph spectra

How to Merge Multiple *.txt Files in R

R programmingBy December 31, 2022

R script that combines data from multiple TXT files into a single exported CSV file.

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