Variance terms Analysis of Biological Data/Biometrics Dr. Ryan McEwan Department of Biology University of Dayton ryan.mcewan@udayton.edu

Sum of squares & Variance Variance = Sum of Squares/Degrees of Freedom

Sum of squares & Variance Variance = Sum of Squares/Degrees of Freedom

Sum of squares & Variance Variance = Sum of Squares/Degrees of Freedom Sum of Squares Variance symbol Degrees of Freedom df

Sum of squares & Variance Variance = Sum of Squares/Degrees of Freedom mean Each value

Sum of squares & Variance Variance = Sum of Squares/Degrees of Freedom Sample size

Sum of squares & Variance Variance = Sum of Squares/Degrees of Freedom Sum of Squares mean Variance symbol Each value Sample size Degrees of Freedom df

Standard Deviation

Standard Error

Standard Error