To clarify: I have N cases of a single iid variable Y. n<N cases are missing the Y value at random. There are no Xs to predict Y, and that rules out most imputation software, including IVEware. What software is available?
In practice imputation is useless in this situation, but it's important from a theoretical point of view. Sent from my iPhone. Please excuse my brevity. On Jun 6, 2011, at 4:56 AM, William Winkler <[email protected]> wrote: > univariate imputation - there are additional methods besides the below two > > http://www.isr.umich.edu/src/smp/ive/ > > http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.96.3441 - > documentation for slice software - need another url for the software > > > > > > From: Paul von Hippel <[email protected]> > > > To: [email protected] > > > Date: 06/06/2011 05:18 AM > > > Subject: Univariate imputation > > > Sent by: Impute -- Imputations in Data Analysis > <[email protected]> > > > > > > > It is common in simulations to impute data with only one variable, but most > imputation software assumes that there are at least two variables. Is > software available that carries out univariate imputation?
