Test of Equality of Variances When testing two independent samples (for differences in mean, one-sided tests, etc.), it is helpful to know that the samples have equal variances or not.
JHK2303/iStock/Getty Images. Chambray, a double-ply cotton fabric with a tight weave, is similar to denim but not the same. It has a white filler thread woven in with a colored background thread. But unlike denim's twill weave, chambray has a plain weave, so it's smoother and lighter in weight.Chambray is rugged but light, making it suitable for work wear as well as summer-weight shirts and skirts.ut unlike denim's twill weave, chambray has a plain weave, so it's smoother and lighter in weight. Chambray is rugged but light, making it suitable for work wear as well as summer-weight shirts and skirts.
Order true to your size. Extra 25% Off: EXTRA25 Plenty by Tracy Reese Solid Puff Sleeve Sweater in Chambray $175 $148.75 Activate Sale Alert Closeouts. Pendleton's Chambray Chic jacket perfectly captures the spirit of casual elegance with its lightweight cotton chambray construction and beautiful contrast stitching. slightly shrunken silhouette in crinkled cotton with the designer's signature rounded collar. - Slightly shrunken, straight fit-Rounded collar-Front button closure-Single patch pocket at chest-Pleated button cuffs-Shirttail hem-Slightly crinkled, lightweight chambray Color: Grey.