| glass2 {SK4FGA} | R Documentation |
glass2
Description
Glass Fragment Elemental Composition Data on 15 variables.
Usage
data(glass2)
Format
a 'data.frame' with 16 rows and 16 columns.
- item
factor
761 levels - which item the measurements came from
- Li7
numeric
log of lithium concentration
- Mg25
numeric
log of magnesium concentration
- Al27
numeric
log of aluminium concentration
- K39
numeric
log of potassium concentration
- Ti49
numeric
log of titanium concentration
- Mn55
numeric
log of manganese concentration
- Fe57
numeric
log of iron concentration
- Rb85
numeric
log of rubidium concentration
- Sr88
numeric
log of strontium concentration
- Zr90
numeric
log of zirconium concentration
- Ba137
numeric
log of barium concentration
- La139
numeric
log of lanthanum concentration
- Ce140
numeric
log of cerium concentration
- Nd146
numeric
log of neodymium concentration
- Pb208
numeric
log of lead concentration
Details
Log transformed example casework data
Source
Almirall, Jose; Akmeemana, Anuradha, 2022, "casework.tab", Shiny Glass Application, https://doi.org/10.34703/gzx1-9v95/OB8BS9/CP6WXP, FIU Research Data Portal, V2, UNF:6:jQxEQCGZVvlWtc6owbtp+A== [fileUNF]
References
Anuradha Akmeemana, R. C., Jose Almirall, The Calculation of Calibrated Likelihood Ratios (LRs) for Glass Using a Multivariate Kernel Density Model: Introducing a User-Friendly Graphical User Interface (GUI). In American Academy of Forensic Science, Anaheim, CA, 2020.