T-TEST
  PAIRS=V1 V2 WITH V3 V4 (PAIRED)
  MISSING=ANALYSIS EXCLUDE
  FORMAT=LABELS
Missing value
Missing value
Missing value
             Number of        2-tail
 Variable      pairs    Corr   Sig      Mean    SD   SE of Mean
---------------------------------------------------------------
V1                                    0.0000   1.1909   0.3591
            11.0000  -0.3835  0.8779
V3                                    0.0000   2.4680   0.7441
---------------------------------------------------------------



      Paired Differences              |
 Mean          SD         SE of Mean  |  t-value   df   2-tail Sig
--------------------------------------|---------------------------
 -1.1818      3.1247      0.9421      |  -1.2544  10.0000   0.2382
95pc CI ( -3.2810,   0.9174)          |