South African hacker history hacktivists equal to the task. That force will now break into government information vaults and bring to light the evidence that will reveal corruption and nefarious doings." Through a series of tweets 'data dump' using the account @DomainerAnon, explained that they hacked into the website “for the 34 miners killed during clashes with police in Marikana on August 16, 2012”. South African hacker history A brief history of computer hacking in South Africa. Note: A distinction needs to be made between a "white hat" hacker who hacks out of intellectual curiosity, and a "black hat" hacker who has ulterior motives.
Item analysis Item analysis Within psychometrics, Item analysis refers to statistical methods used for selecting items for inclusion in a psychological test. The concept goes back at least to Guildford (1936). The process of item analysis varies depending on the psychometric model. For example classical test theory or the Rasch model call for different procedures. In all cases, however, the purpose of item analysis is to produce a relatively short list of items (that is, questions to be included in an interview or questionnaire) that constitute a pure but comprehensive test of one or a few psychological constructs. To carry out the