dataset: bluejeans_laser.csv Source: Z. Ondogan, O. Pamuk, E.N. Ondogan, A. Ozguney (2005). "Improving the Appearance of All Textile Products from Clothing to Home Textile Using Laser Technology," Optics and Laser Technology, Vol. 37, pp. 631-637. Description: Experiment comparing tensile strength and extension of blue jeans that were designed manually and with laser beams. 20 pairs of jeans per design method, 3 replicates per pair of jeans. N=2(20)(3) =120. Variables: methid jeanid sampleid strength extension