Hedging-Based Scoring Rules for Multiple-Choice Questions
Description
Replication package for "Hedging-Based Scoring Rules for Multiple-Choice Questions", by Jingcheng Fu, Xing Zhang and Songfa Zhong. Stata data file: FZZ_iq_mcq_sr.dta Index of the do-files and definition of the necessary globals before running any of the other do files: _master.do Figures: Figure 2: Frequency of mixing by condition: sum_iq.do Figure 3a: Proportion of questions answered with mixing by difficulty level: sum_iq_rule.do Figure 3b: Proportion of questions answered with mixing by question order: sum_iq_qorder.do Figure 4: Distribution of IQ score by condition: sum_iq.do Figure 5: Response time and return on time investment by difficulty level: sum_roti.do Figure 6: Score and mixing by treatment and risk aversion: sum_risk.do Figure 7: Score and mixing by treatment and false diversification: sum_fd.do Figure 8: Spearman correlation between GPA and IQ score: corr_gpa.do Tables: Table 1: Determinants of hedging by mixing: reg_iq.do Table 2: Determinants of standardized IQ score: reg_iq.do Table 3: Treatment effects conditional on risk attitude: sum_risk.do Table 4: Treatment effects conditional on false diversification: sum_fd.do Table 5: Treatment effects conditional on gender: sum_gender.do Computing Cronbach alpha and confidence intervals: sum_cronbach_alpha.do Appendix: Figure A1: Score by difficulty level: sum_iq_rule.do Figure A2: Score by question order: sum_iq_qorder.do Figure A3: Response time and ROTI by difficulty level, split by time constraint: sum_roti.do Figure A4: Summary of raw GPA by university and faculty: corr_gpa.do Figure A5: GPA-IQ Spearman correlation by randomly drawn question subsets: corr_gpa_subsets.do Table A1: Interaction effects between time constraint and treatments: reg_iq.do Table A2: Question-level analysis of mixing: reg_iq_question.do Table A3: Question-level analysis of IQ scores: reg_iq_question.do Table A4: Determinants of decision time: reg_iq.do Table A5: Return on time investment by condition: sum_roti.do Table A6: Balance checks for post-IQ test characteristics: sum_spillover.do Table A7: Big Five personality traits summary: sum_big5.do Table A8: Replication of Table 1 excluding subjects with missing administrative data: reg_iq.do Table A9: Replication of Table 2 excluding subjects with missing administrative data: reg_iq.do