SPSS files for experiment

Analysis SPSS files used in the paper to analyze the experiment results. The tests we executed in the paper are as follows, in the SPSS syntax:
** PreQuestionnaire.sav, leading to Table 2

T-TEST GROUPS=form(1 2)
/MISSING=ANALYSIS
/VARIABLES=grade USLEC UCLEC
/CRITERIA=CI(.95).
NPAR TESTS
/M-W= CDFAM UCFAM USFAM UCHW USHW CDHW BY form(1 2)
/MISSING ANALYSIS.
** Anova.sav, leading to the decision of analyzing the two case studies independently
GLM EntRec EntPre RelRec RelPre TotRec TotPre AdjRelRec AdjRelPre AdjTotRec AdjTotPre BY Domain Form
/METHOD=SSTYPE(3)
/INTERCEPT=INCLUDE
/POSTHOC=Domain Form(TUKEY)
/PLOT=PROFILE(Domain*Form) TYPE=LINE ERRORBAR=NO MEANREFERENCE=NO YAXIS=AUTO
/PRINT=DESCRIPTIVE ETASQ
/CRITERIA=ALPHA(.05)
/DESIGN= Domain Form Domain*Form.

** DH.sav, leading to Table 3
T-TEST GROUPS=Form(1 2)
/MISSING=ANALYSIS
/VARIABLES=EntRec EntPre RelRec RelPre TotRec TotPre AdjRelRec AdjRelPre AdjTotRec AdjTotPre
/CRITERIA=CI(.95).

** PH.sav, leading to Table 4
T-TEST GROUPS=Form(1 2)
/MISSING=ANALYSIS
/VARIABLES=EntRec EntPre RelRec RelPre TotRec TotPre AdjRelRec AdjRelPre AdjTotRec AdjTotPre
/CRITERIA=CI(.95).
** Preferences.sav, leading to Table 5 and Table 6
NPAR TESTS
/M-W= UCCM USCM UCCDID USCDID UCRID USRID USSTRUCT UCSTRUCT UCOVER USOVER UCREQ USREQ BY Form(1 2)
/MISSING ANALYSIS.

EXAMINE VARIABLES=UCCM USCM UCCDID USCDID UCRID USRID USSTRUCT UCSTRUCT UCOVER USOVER UCREQ USREQ
BY Form
/PLOT HISTOGRAM NPPLOT
/STATISTICS DESCRIPTIVES
/CINTERVAL 95
/MISSING LISTWISE
/NOTOTAL.

NPAR TESTS
/M-W= UCCM USCM UCCDID USCDID UCRID USRID USSTRUCT UCSTRUCT UCOVER USOVER UCREQ USREQ BY Form(1 2)
/STATISTICS=DESCRIPTIVES
/MISSING ANALYSIS.

GLM EntRec EntPre RelRec RelPre TotRec TotPre AdjRelRec AdjRelPre AdjTotRec AdjTotPre BY Domain Form
/METHOD=SSTYPE(3)
/INTERCEPT=INCLUDE
/POSTHOC=Domain Form(TUKEY)
/PLOT=PROFILE(Domain*Form) TYPE=LINE ERRORBAR=NO MEANREFERENCE=NO YAXIS=AUTO
/PRINT=DESCRIPTIVE ETASQ
/CRITERIA=ALPHA(.05)
/DESIGN= Domain Form Domain*Form.