{"part":"task","text":"# Datasets\nPass a dataset's id as the `dataset` argument.\n{\n \"id\": \"grunfeld\",\n \"rows\": 200,\n \"description\": \"Grunfeld's investment panel as used by Baltagi (R package plm, Grunfeld): one row per firm and year, 10 firms over 1935-1954 (200 rows). Columns: rownames, a row number; firm, firm identifier (1 to 10); year; inv, gross investment; value, market value of the firm; capital, stock of plant and equipment (all in millions of 1947 dollars).\",\n \"columns\": {\n  \"rownames\": \"int64\",\n  \"firm\": \"int64\",\n  \"year\": \"int64\",\n  \"inv\": \"float64\",\n  \"value\": \"float64\",\n  \"capital\": \"float64\"\n }\n}"}