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SPSS® 12.0 Command Syntax Reference

SPSS® 12.0 Command Syntax Reference

SPSS® 12.0 Command Syntax Reference

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REGRESSION: Residuals<br />

REGRESSION VARIABLES=varlist /DEPENDENT=varname /METHOD=method<br />

[/RESIDUALS=[DEFAULTS] [DURBIN] [OUTLIERS({ZRESID })] [ID (varname)]<br />

{tempvars}<br />

[NORMPROB({ZRESID })] [HISTOGRAM({ZRESID })]<br />

{tempvars} {tempvars}<br />

[SIZE({SEPARATE}]<br />

{POOLED }<br />

[/CASEWISE=[DEFAULTS] [{OUTLIERS({3 })}] [PLOT({ZRESID })]<br />

{ {value} } {tempvar}<br />

{ALL }<br />

[{DEPENDENT PRED RESID}]]<br />

{tempvars }<br />

[/SCATTERPLOT [varname,varname]...[<br />

[/PARTIALPLOT=[{ALL }]<br />

{varlist}<br />

[/OUTFILE={COVB (filename)}] [MODEL (filename]<br />

{CORB (filename)}<br />

[/SAVE=tempvar[(newname)] [tempvar[(newname)]...] [FITS]]<br />

Temporary residual variables are:<br />

PRED, ADJPRED, SRESID, MAHAL, RESID, ZPRED, SDRESID, COOK, DRESID, ZRESID,<br />

SEPRED, LEVER, DFBETA, SDBETA, DFFIT, SDFFIT, COVRATIO, MCIN, ICIN<br />

SAVE FITS saves:<br />

DFFIT, SDFIT, DFBETA, SDBETA, COVRATIO<br />

Example<br />

Overview<br />

REGRESSION VARIABLES=SAVINGS INCOME POP15 POP75<br />

/WIDTH=132<br />

/DEPENDENT=SAVINGS<br />

/METHOD=ENTER<br />

/RESIDUALS<br />

/CASEWISE<br />

/SCATTERPLOT (*ZRESID *ZPRED)<br />

/PARTIALPLOT<br />

/SAVE ZRESID(STDRES) ZPRED(STDPRED).<br />

REGRESSION creates temporary variables containing predicted values, residuals, measures of<br />

fit and influence, and several statistics based on these measures. These temporary variables<br />

can be analyzed within REGRESSION in Casewise Diagnostics tables (CASEWISE subcommand),<br />

scatterplots (SCATTERPLOT subcommand), histograms and normal probability plots<br />

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