BETWEEN (OLS on means) Estimates:

 Dependent variable: GLC

 YMEANB .119861  SSRB .017686        SB .021027   ARSQB .971400
  SDEVB .124336   S2B .442139E-03  RSQB .973395  LMHETB .028765 [.865]

            Estimated    Standard
 Variable  Coefficient     Error       t-statistic   P-value
 GLC(-1)   .885931       .024463       36.2157       [.000]
 TV        .213543       .075458       2.82997       [.007]
 TV(-1)    -.221939      .087825       -2.52706      [.016]
 C         .012803       .499064E-02   2.56540       [.014]