Cardboard furniture of them, it defines segments inclined to consume a product like cardboard furniture (e.g. LOHAS). Cardboard furniture Cardboard furniture is a furniture designed to be made from corrugated fiberboard, heavy paperboard, or fiber tubes. There are several different types of cardboard furniture. Although people have lived on and around cardboard for as long as it has existed, it was probably first introduced to the design world by Frank Gehry (b. 1929). The line, which is still made and sold by Vitra, consists of modern chairs and tables. Made with hidden screws and fiberboard edging, the tables are said to hold
Differential item functioning Differential item functioning Differential item functioning (DIF) is a statistical characteristic of an item that shows the extent to which the item might be measuring different abilities for members of separate subgroups. Average item scores for subgroups having the same overall score on the test are compared to determine whether the item is measuring in essentially the same way for all subgroups. The presence of DIF requires review and judgment, and it does not necessarily indicate the presence of bias. DIF analysis provides an indication of unexpected behavior of items on a test. An item does not display DIF if