Introduction The Z-test is a simple tool for hypothesis testing that can be used to identify whether a mean result, when compared to a larger set is statistically significant when the larger set is a normal distribution. Many datasets (for instance population height, test scores, etc.) have normal distributions. If you’re unsure whether your dataset has…
Basic Crisis Intervention Skills
Introduction The following is the last in a series of articles (posted once a week) where I began to fill in basic crisis intervention skills in order to make this website a more comprehensive and useful resource to beginning crisis workers as well as experienced ones. Basic strategies for crisis intervention have been identified by Myer and…
Cultural Competence in Social Work
Introduction Cultural competency is one of those words that may seem like a bit of a buzz word, but is actually very important to being an effective counsellor. The National Center for Cultural Competence cites the definition given in Cross et al. (1989), which is that “Cultural competence is a set of congruent behaviors, attitudes,…
Crisis Case Handling
Introduction to Crisis Case Handling Crisis case handling is considered quite a bit different from long-term counselling or therapy. While the steps might seem to be very similar e.g. (assessment, intervention, and evaluation) the short-term nature of crisis intervention and the goals are quite different. Crisis intervention aims to restore pre-crisis functioning while therapy’s goal…
Statistical Coding and Classification
Introduction to Classification Oftentimes when performing research or intelligence analysis, the first step is to classify the available data. Classification provides a number of benefits that make later analysis easier. For one, they allow you to infer other qualities based on all items in a class sharing similar properties. For instance, knowing that mammals have…