| Co-investigator | |
| University | |
| Respondents | |
| Respondent codes | 11301-11500 | 
| Calibrated items | case 1: O-HL-u-sq-v-4-a | 
| Data file | nigerianpidgin1.sav | 
| Remarks | 
| Co-investigator | |
| University | |
| Respondents | |
| Respondent codes | 11301-11500 | 
| Calibrated items | case 1: O-HL-u-sq-v-4-a | 
| Data file | nigerianpidgin1.sav | 
| Remarks |