Analysis of variance (ANOVA) is a statistical method ... The ANOVA test is the first step in analyzing factors that affect a given data set. Once the test is finished, an analyst performs further ...

Investopedia / Yurle Villegas A variance inflation factor (VIF ... Small changes in the data used or in the structure of the model equation can produce large and erratic changes in the estimated ...

actual spending frequently. Financial variance also plays a role in improving the budget process in the future. Actual data can inform budgeting decisions much better than pure estimates ...