COPDAB Data Errors
(with Corections Taken)
The COPDAB data, as provided by the ICPSR,has numerous errors in it. Most of the errors documented here are rather trivial, and are unlikely to have provided any problems for most research published using these data. Most are simple either minor errors creating a shift in the columns for the data or are misspellings fort the Activity Verbs contained in the data set. The errors of the latter rype are numerous. The intractablility of the Activity Verb coding for most analysis has meant that these categories are routinely ignored.
The errors and corrections provided here fall into three categories:
Column shifts and incorrect record lengths
| Record Number (Line #) | Date and Actor-Target Codes | Problem | Repair |
| 68340 | 72/6/16 101-652 | Total record length incorrect | Add two spaces to end of record. This only appears with software reading the data as fixed length records. |
| 68491 | 74/6/21 101-994 | Total record length incorrect | Add one space to end of record. This only appears with software reading the data as fixed length records. |
| 72473 | 56/7/29 135-4 | Total record length incorrect | Removed two spaces at end of record. This only appears with software reading the data as fixed length records. |
| 72487 | 58/3/? ? ? | Record shifted |
Date appears to be missing day, and rest or record is shifted. This event has been discarded. 58 3 35 4 1REPORT 7013STOPPING PLOT TO OVERTHROW PRS PRADO (CABINET) |
| 81351 | 70/8/7 145-4 | Day appears to be entered twice | 70 8 7 7145 496STATE... changed to 70 8 7145 496STATE... |
| 81360 | 70 9 25 145-4 | Total record length incorrect | Add two spaces to end of record. This only appears with software reading the data as fixed length records. |
| 94108 | 73/6/4 160-4 | Total record length incorrect | Removed two spaces at end of record. This only appears with software reading the data as fixed length records. |
| 95154 | 73/7/23 160-4 | Appears to be missing ?? code and the A in Allende. Thus record is two spaces short | Add two spaces to end of record. This only appears with software reading the data as fixed length records. |
| 118779 & 118780 | 69/5/31 210-516 | Data appears to have a transmission problem. What appears to be a year code for record 118780 is tacked onto the end of record 118779 and this record is clearly garbled. |
Removed 69 at end of 118779 and deleted record 118780 since it replicates record 118778. (Based on the date of the Yaounde Convention agreement for other parties. 63 7 721051632AGREE 20 4YAOUNDE CNVT OF 18 AFR STATES W/ EEC 69 53121051629EXPIRE 27 9YAUONDE CNVT - EEC W/ 18 AFR NATIONS 69 72921051630AGREE 27 42ND YAOUNDE CNVT OF 18 AFR STATES W/ EEC becomes 63 7 721051632AGREE 20 4YAOUNDE CNVT OF 18 AFR STATES W/ EEC 69 53121051629EXPIRE 27 9YAUONDE CNVT - EEC W/ 18 AFR NATIONS |
| 193529 | 67/10/27 365-651 | Total record length incorrect | Removed two spaces at end of record. This only appears with software reading the data as fixed length records. |
| 193619 | 71/3/16 365-651 | Total record length incorrect | Add two spaces to end of record. This only appears with software reading the data as fixed length records. |
| 195326 | 65/6/21 365-710 | Total record length incorrect | Removed two spaces at end of record. This only appears with software reading the data as fixed length records. |
| 195338 | 65/10/24 365-710 | Total record length incorrect | Add two spaces to end of record. This only appears with software reading the data as fixed length records. |
| 201806 | 70/4/15 390-2 | Total record length incorrect | Removed two spaces at end of record. This only appears with software reading the data as fixed length records. |
| 201811 | 73/6/22 390-2 | Total record length incorrect | Add two spaces to end of record. This only appears with software reading the data as fixed length records. |
| 266660 | 77/6/28 552-571 | Total record length incorrect | Removed two spaces at end of record. This only appears with software reading the data as fixed length records |
| 266737 | 70/1/27 553-2 | Total record length incorrect | Add two spaces to end of record. This only appears with software reading the data as fixed length records. |
| ??? | 76/1/10 553-620 | Total record length incorrect | Removed one space and Tab character at end of record. This only appears with software reading the data as fixed length records |
| 303044 | 75/8/25 632-436 | Total record length incorrect | Add two spaces to end of record. This only appears with software reading the data as fixed length records. |
| 322032 | 66/7/16 651-625 | Total record length incorrect | Add two spaces to end of record. This only appears with software reading the data as fixed length records. |
| 406961 | 76/3/31 771-2 | Total record length incorrect | Removed two spaces at end of record. This only appears with software reading the data as fixed length records |