Rise (Skillet album) Skillet have floundered a bit in recent years, but with "Rise", they have found fresh footing, producing an album that is likely to stand as a hallmark for their career." At About.com, Kim Jones rated the album a perfect five stars, and wrote that "Skillet really did rise above the norm and their previous projects with "Rise"", and that "each and every song is a masterpiece in its own right." Johan Wippsson of Melodic.net felt this was a "very stable release that [he's] pretty sure that most fans will receive in a positive way!" At Louder Than the Music, Jono
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