pub fn ddt() -> Result<DataFrame, PolarsError>Expand description
§DDT in Kale
§Description:
A numeric vector of 15 measurements by different laboratories of the pesticide DDT in kale, in ppm (parts per million) using the multiple pesticide residue measurement.
§Usage:
DDT
§Source:
C. E. Finsterwalder (1976) Collaborative study of an extension of the Mills et al method for the determination of pesticide residues in food. J. Off. Anal. Chem. 59, 169-171
R. G. Staudte and S. J. Sheather (1990) Robust Estimation and Testing. Wiley