Browsing by Subject "Data Analysis"

Now showing items 1-2 of 2

    • A six planet system around the Star HD 34445 
      Vogt, Steven S.; Butler, R. Paul; Burt, Jennifer; Tuomi, Mikko; Laughlin, Gregory; Holden, Brad; Teske, Johanna K.; Shectman, Stephen A.; Crane, Jeffrey D.; Díaz, Matias; Thompson, Ian B.; Arriagada, Pamela; Keiser, Sandy (IOP Publishing Ltd., 2017)
      We present a new precision radial velocity (RV) data set that reveals a multi-planet system orbiting the G0V star HD 34445. Our 18-year span consists of 333 precision RV observations, 56 of which were previously published ...
    • Exploring topsoil geochemistry from the CoDA (Compositional Data Analysis) perspective: The multi-element ... 
      Buccianti, A.; Lima, A.; Albanese, S.; Cannatelli, Claudia; Esposito, R.; De Vivo, B. (Elsevier, 2015)
      Soil geochemistry is often investigated by considering a large number of variables, including major, minor and trace elements. Some of the variables are usually highly correlated due to coherent geochemical behaviour, but ...