DATA LIST/
     Case    1-3
     Network 5
     Inter   7-8.
COMMENT The researcher is interested in determining how often the host of 
network call-in shows interrupts callers.
VALUE  LABELS 1 "CNN"
              2 "FOX"
              3 "MSNBC"
              4 "CBS".
BEGIN DATA
001 1 10
002 1 07
003 1 09
004 1 08
005 1 15
006 1 03
007 1 08
008 1 09
009 1 11
010 1 09
011 1 05
012 1 17
013 2 03
014 2 08
015 2 07
016 2 05
017 2 06
018 2 10
019 2 12
020 2 04
021 2 07
022 2 06
023 2 05
024 2 15
025 3 19
026 3 12
027 3 16
028 3 14
029 3 07
030 3 08
031 3 13
032 3 10
033 3 19
034 3 09
035 3 15
036 3 14
037 4 23
038 4 14
039 4 16
040 4 18
041 4 12
042 4 13
043 4 16
044 4 17
045 4 19
046 4 14
047 4 16
048 4 17
END DATA.
FREQUENCIES VARIABLES = Network Inter/
            STATISTICS = ALL.
ANOVA VARIABLES = Inter BY Network (1,4)/
      STATISTICS = MEAN.
ONEWAY Inter BY Network/
       STATISTICS = ALL/
       POSTHOC = TUKEY. 
T-TEST GROUPS = Network (1,2)/
       VARIABLES = Inter.
T-TEST GROUPS = Network (1,3)/
       VARIABLES = Inter.
T-TEST GROUPS = Network (1,4)/
       VARIABLES = Inter.