February, 2003
© 2000, 2001 Scott S. Emerson, M.D., Ph.D.
Session 3: 34
Boundary Scales
Error spending family (Kim and DeMets, 1987; Jennison and Turnbull, 1989)
Power family for error spending function
Pampallona, Tsiatis, and Kim (1995) describe a family by interpolating the error spending function for tests defined on the sample mean scale