The following table lists the final sampling parameters bj for the Trial Urban District Assessment (TUDA) districts (the subscript j indicates district). The definition of these sampling parameters and their role in sample selection is discussed on the page Computation of Measures of Size.
|TUDA1 District||Fourth-grade bj value||Eighth-grade bj value|
|Los Angeles, CA||0.001290||0.001601|
|New York City, NY||0.000606||0.000732|
|1 Trial Urban District Assessment
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2002.