User Guide for the TIMSS International Database.pdf - TIMSS and ...

P E R F O R M I N G A N A L Y S E S C H A P T E R 9
Figure 9.22
Extracted Sections of SPSS Control Code Used to Convert Cognitive Item Response
Codes to Correctness-Score Levels
SET MPRINT=ON.
DEFINE SCOREIT (Type = !charend('/') / Item = !charend('/') /
RIGHT = !charend('/') / nr = !charend('/') /
na = !charend('/') / om = !charend('/') /
other = !charend('/') ).
!If (!UPCASE(!Type)=MC) !Then
!Do !I !In(!Item).
Recode !I (!RIGHT =1)
(!nr =0)
(!na =sysmis)
(!om =0)
(!other =0)
(Else =0).
!DoEnd.
!IfEnd.
!If ((!UPCASE(!Type)=SA) !OR (!UPCASE(!Type)=EX)) !Then
!Do !I !In(!Item).
Recode !I (10 thru 19=1)
(20 thru 29=2)
(30 thru 39=3)
(70 thru 79=0)
(!nr = 0)
(!na = sysmis)
(!om = 0)
(!other = 0)
(Else = 0).
!DoEnd.
!IfEnd.
!enddefine.
SCOREIT Type = MC /
Item = BSMMA01 BSMSA10 BSMSB05 BSMSB06 BSMMB08 BSMMB09
BSMMB12 BSMMC01 BSMMC03 BSMMC06 BSMSC11 BSMSD06
BSMMD09 BSMMD10 BSMSE10 BSMSF02 BSMSF03 BSMSF05
BSMMF11 BSMSG07 BSMSH01 BSMSH03 BSMSH04 BSMSH06
BSMMI07 BSMMI09 BSMSI13 BSMSI15 BSMSI16 BSMSI19
BSMSJ02 BSMMJ15 BSMMJ16 BSMMK03 BSMSK11 BSMSK16
BSMSK18 BSMML15 BSMMM02 BSMMM03 BSMMM04 BSMSM13
BSMSN06 BSMMN16 BSMMN17 BSMSO12 BSMMQ05 BSMSQ11
BSMSQ15 BSMSR01 BSMMR06 BSMMR11 /
RIGHT = 1 /
nr = 6 /
na = 8 /
om = 9 /
other = 7 .
SCOREIT Type = SA /
Item = BSSMI04 BSSMI06 BSSSI18 BSSSJ03 BSSSJ09 BSSMJ12
BSSMJ13 BSSMK02 BSSMK05 BSSSK10 BSSSK19 BSSML16
BSSMM06 BSSMM08 BSSSM12 BSSSM14 BSSSN07 BSSSN10
BSSMN13 BSSMN19 BSSMO06 BSSMO09 BSSSO10 BSSSO16
BSSSO17 BSSSP02 BSSSP03 BSSSP05 BSSSP06 BSSMP16
BSSMQ10 BSSSQ12 BSSSQ17 BSSSQ18 BSSSR04 BSSSR05
BSSMR13 BSSMR14 BSSMV01 BSSMV04 /
RIGHT = 0 /
nr = 96 /
na = 98 /
om = 99 /
other = 90 .
T I M S S D A T A B A S E U S E R G U I D E 9 - 4 3