{"kind":"assistant","text":"Wooldridge Example 14.1: fixed effects regression of the log scrap rate on the job-training grant, its one-year lag and year dummies for 1988 and 1989, firm fixed effects, classical errors.","tool_calls":[{"args":{"controls":["d88","d89"],"dataset":"jtrain","fe":["fcode"],"se":"classical","x":["grant_1","grant"],"y":"lscrap"},"id":"script_1","name":"infer__ols"}]}