The bag of dog food 127 kg
One meal 65 gram
Need a new bag every 13.95 weeks
Statsitics, Research Methods, SAS, R, HLM, Rasch model
Statsitics, Research Methods, SAS, R, HLM, Rasch model
The bag of dog food 127 kg
One meal 65 gram
Need a new bag every 13.95 weeks