This is a formula. s w squared is equal to bracket m 1 minus 1 end bracket times s 1 squared plus bracket m 2 minus 1 end bracket times s 2 squared plus bracket m 3 minus 1 end bracket times s 3 squared plus dot dot dot plus plus bracket m n minus 1 end bracket times s n squared all over bracket m 1 minus 1 end bracket plus bracket m 2 minus 1 end bracket plus bracket m 2 minus 1 end bracket plus dot dot dot plus plus bracket m n minus 1 end bracket
Back to Measurement in Health and Disease: Measurement error.
This page maintained by Martin Bland.
Last updated: 21 April, 2008.