Grade of Membership GoM and Principal ComponentsExample

A 3-Dimensional Example

Second wave of the U.S.National Survey of Families and Household

(NSFH)

Individual GoM score - age (normalized to age range)

Questions selected to meat linearity and conditional independence

Q1: had at least one long-term medical problem from a specified list

Q2: responder�s mother is dead

Q3: responder is a �householder�

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