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.
Variance. The variance is a numerical measure of how the data values is dispersed around the mean. In particular, the sample variance is defined as: Similarly, the population variance is defined in terms of the population mean Î¼ and population size N :he variance is a numerical measure of how the data values is dispersed around the mean.