1. Variance terms Analysis of Biological Data/Biometrics Dr. Ryan McEwan
Department of Biology
University of Dayton

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

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

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

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

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

7. 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

8. Standard Deviation

9. Standard Error

10. Standard Error