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.
Variance. Variance is a measurable change from a known standard or baseline. In other words, variance is the difference between what is expected and what is actually accomplished. In project management, variance baseline is established by identifying the cost, schedule and scope. Scope defines all the work which needs to be done.