Dataset: woven_permeability.csv Source: Z. Zupin, A. Hladnik, K. Dimitrovski (2011). "Prediction of One-Layer Permeability Using Porosity Parameters," Textile Research Journal, Vol. 82, #2, pp. 117-128. Description: Permeability/Porosity study for 9 Woven Fabrics at 2 Warp and 2 Weft Levels. Weave Types (wvtype): 1=Plain Weave, 2=Basket Weave, 3=Filling Rib 4/2, 4=Warp Rib 2/4, 5=Twill 1/3, 6=Broken Twill 1/3, 7=Twill 2/2, 8=Broken Twill 2/2, 9=Crossed Twill Set Warp Levels (setwarp): 22,29.3 Set Weft Levels (setweft): 15/20 Construction Parameters: Measured Warp Density (ends/cm): actwarp Measured Weft Density (picks/cm): actweft Mass (g/m^2): mass Thickness (mm): thcknss Density, Cover, Porosity and Air Permeability Measures: Fabric Density (g/cm^3): fbrcdnsty Total Porosity (%): porosity Number of pores: numpores Hydraulic Diameter (mu_m): hydrdiam Open Area (%): openarea Cover Factor (%): cvrfctr Air Permeability (L/m^2/s): airperm Coefficient of Variation (%): coeffvar Analyses Conducted: Principal Components Analysis (porosity, numpores, hydrdiam, cvrfctr, airperm) Linear Regression (Y=airperm, X1=hydrdiam, X2=numpores, X3=porosity)