PublicRecordCenter.com City of South Lake Tahoe, California updated and largest online public and criminal records portal. South Lake Tahoe is located in El Dorado County, California, United States.ublicRecordCenter.com City of South Lake Tahoe, California updated and largest online public and criminal records portal. South Lake Tahoe is located in El Dorado County, California, United States.
Definition. Process aimed at computing variance between actual and budgeted or targeted levels of performance, and identification of their causes.
In probability theory and statistics, variance is the expectation of the squared deviation of a random variable from its mean, and it informally measures how far a set of (random) numbers are spread out from their mean. The variance has a central role in statistics.