Random-coefficients example from the SAS MIXED documentation
Source:R/data.R
sas_random_coefficients.RdPharmaceutical stability measurements for three batches at six shelf ages. SAS uses these simulated data in Example 79.5 of the SAS/STAT 14.3 documentation for the MIXED procedure.
Format
A data frame with 108 rows and 4 variables:
- Batch
Batch identifier with three levels.
- Month
Shelf age in months.
- Replicate
Replicate identifier within a batch and month.
- Y
Assay response, including 24 missing values.
Source
SAS Institute Inc. (2017). SAS/STAT 14.3 User's Guide, Example 79.5, Random Coefficients. https://support.sas.com/documentation/onlinedoc/stat/