Table 1.
Data size | Fixed effects model with no missing data | Fixed effects model with 5.9% missing data | Mixed effects model with 5.9% missing data |
---|---|---|---|
27 k, n = 200 | 2 | 10 | 971 |
27 k, n = 1000 | 14 | 73 | 1409 |
450 k, n = 200 | 37 | 153 | 15 744 |
450 k, n = 1000 | 658 | 1621 | 22 993 |
Times in seconds, based on Intel Xeon 2.8 GHz, with 12 GB RAM. Model includes one covariate and either fixed or random chip effects.