Date:         Fri, 23 Mar 2012 10:56:24 -0700
Reply-To:     David Marso <david.marso@gmail.com>
Sender:       "SPSSX(r) Discussion" <SPSSX-L@LISTSERV.UGA.EDU>
From:         David Marso <david.marso@gmail.com>
Subject:      Re: linear regression:No variables were entered into the equation.
In-Reply-To:  <139EBE2EF1603B48A3BC8F89B34434D414553C1D@CITESMBX3.ad.uillinois.edu>
Content-Type: text/plain; charset=us-ascii

Something *DODGY* is going on since the regression results *ARE NOT*
consistent with the Correlations and such reported from the reliability
procedure (or I am going blond from sleep deprivation).

Consider:
MATRIX DATA
  /VARIABLES BTG21B BTG02 BTG07
  /FORMAT LOWER
  /CONTENTS CORR STDDEV MEAN N_SCALAR.
BEGIN DATA
1.000
-.406 1.000
-.060 .016 1.000
.9884 .5958 2.3435
5 5 5
2924.
END DATA.
REGRESSION /MATRIX IN(*) / DEP BTG21B / STEPWISE BTG02 BTG07.

        *Model Summary*

Model   R       R Square        Adjusted R Square       Std. Error of the Estimate
1       .406(a) .165    .165    .9034267
2       .410(b) .168    .167    .9020310
a  Predictors: (Constant), BTG02
b  Predictors: (Constant), BTG02, BTG07

        *ANOVA(c)*

Model           Sum of Squares  df      Mean Square     F       Sig.
1       Regression      470.702 1       470.702 576.714 .000(a)
        Residual        2384.877        2922    .816
        Total   2855.580        2923
2       Regression      478.879 2       239.440 294.275 .000(b)
        Residual        2376.701        2921    .814
        Total   2855.580        2923
a  Predictors: (Constant), BTG02
b  Predictors: (Constant), BTG02, BTG07
c  Dependent Variable: BTG21B

        *Coefficients(a)*

Model           Unstandardized Coefficients     Standardized Coefficients       t       Sig.
                B       Std. Error      Beta
1       (Constant)      8.368   .141            59.251  .000
        BTG02   -.674   .028    -.406   -24.015 .000
2       (Constant)      8.473   .145            58.478  .000
        BTG02   -.672   .028    -.405   -23.998 .000
        BTG07   -.023   .007    -.054   -3.170  .002
a  Dependent Variable: BTG21B

MATRIX DATA
  /VARIABLES BTG21A BTG02 BTG07
  /FORMAT LOWER
  /CONTENTS CORR STDDEV MEAN N_SCALAR.
BEGIN DATA
1.000
-.411 1.000
 .002 -.017 1.000
.992  .595  1.744
0 0 0
2969.
END DATA.
REGRESSION /MATRIX IN(*) / DEP BTG21A / STEPWISE BTG02 BTG07.


        *Model Summary*

Model   R       R Square        Adjusted R Square       Std. Error of the Estimate
1       .411(a) .169    .169    .9044946
a  Predictors: (Constant), BTG02

        *ANOVA(b)*

Model           Sum of Squares  df      Mean Square     F       Sig.
1       Regression      493.368 1       493.368 603.058 .000(a)
        Residual        2427.334        2967    .818
        Total   2920.702        2968
a  Predictors: (Constant), BTG02
b  Dependent Variable: BTG21A

        *Coefficients(a)*

Model           Unstandardized Coefficients     Standardized Coefficients       t       Sig.
                B       Std. Error      Beta
1       (Constant)      .000    .017            .000    1.000
        BTG02   -.685   .028    -.411   -24.557 .000
a  Dependent Variable: BTG21A

--
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