Anxiety disorders can be seen with other mental health conditions, such as: 1  Depression. 2  Substance abuse. 3  ADHD. 4  Eating disorders. 5  Trouble sleeping.
A variance has several meanings in business. In an accounting sense, a variance is the difference between an actual amount and a pre-determined standard amount or the amount budgeted. In a statistical sense, a variance is a measure of the amount of spread in a distribution.
Definition. Cost variance is a way of showing the financial performance of a project. Specifically, it is the mathematical difference between budgeted cost of work performed, or BCWP, and the actual cost of work performed, or ACWP.herefore, companies pay close attention to their budgets and the cost of everything that happens within the business. One number of particular significance for general operational and project planning is the cost variance total.