DIFFERENTIAL ITEM FUNCTIONING (KEBERBEDAAN FUNGSI BUTIR)

This paper theoretically deals some aspects related to Differential Item Functioning (DIF), consisting of Test turbosound ts-18sw700/8a and Test Bias.The purpose of this is to describe the importance of understanding Different Item Functioning or to discuss its existence.Based on the theoretical connotation of DIF, it can be inferred that DIF may b

Commidendrum robustum (Roxb.) DC.(St Helena gumwood) and C.rugosum (Dryand.) DC.(St Helena scrubwood) are ecologically important, endemic woody Asteraceae from the isolated South Atlantic island of St Helena.Once very abundant, they now exist in sparse fragmented populations due to 500 years of environmental destruction.They are sister taxa that ev