Sources of variance
|
Estimated variance components
|
---|
p × i
|
0.184 (25.4%)
|
p × r
|
0.138 (19.1%)
|
p
|
0.111 (15.4%)
|
i × r
|
0.045 (6.3%)
|
i
|
0.025 (3.4%)
|
r
|
0.000 (0.0%)
|
p × r × i (residual)
|
0.220 (30.4%)
|
- Note: p is the object of measurement (here, student summaries), i is the items (here, dimensions), and r is the raters. Except for the residual, the variance components are arranged from largest to smallest. The sum of the percentages in parentheses is 100%