Stratified random sampling was performed, based on town size, urban/rural origin, age, and sex.
We used model selection and AIC to fit a cubic function to the response data, allowing us to estimate SKd at a town scale based on town demographic characteristics.
Cases were grouped based on town of residence to create a daily time series of ER visits for each exposure region.
The primary sampling units were based on town land aggregates, with stratification by area characteristics and region, 400 such clusters were systematically selected using a random national starting point.
"So it's only based on which towns get the most votes?" he said.
Lord Redcliff-Maud, a Whitehall mandarin known for his impressive intellect and safe hands, answered the riddle of urban conurbations sitting on a structure designed for rural life by proposing new local councils based on major towns - so-called unitary authorities.
These new unitary (i.e. single tier) authorities were largely based on major towns, which acted as regional employment, commercial, social and recreational centres and took into account local transport infrastructure and travel patterns.
Bambara states, two separate West African states, one of which was based on the town of Ségou, between the Sénégal and Niger rivers, and the other on Kaarta, along the middle Niger (both in present-day Mali).
The car tax is based on a town's mill rate, and the tax can vary widely depending on the town where the owner lives.
Fingerbone was based on the town where she grew up in Idaho, where her father was in the timber business.
