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.
Overhead Controllable Variance: Definition and Explanation: The controllable variance is the difference between actual expenses incurred and the budget allowance based on standard hours allowed for work performed. This variance may be favorable or unfavorable. If the actual factory overhead is more than the budget allowance based on standard hours allowed for work performed, the variance is called unfavorable controllable variance.