FAQs: Estimation

Questions are listed below in the following categories:

• Survey weights
• Frequency weights
• Speed

Survey weights

• Why do I get the message "weight variables not found?" when I specify the pweight() option?
• Which survey weights should I use?

Frequency weights

• Why do I get the message "weight variables not found" when I specify the weight() option?
• How do I create frequency weights to speed up gllamm?

Speed

• How can I speed up gllamm?