{"task": {"agent_timeout": 600, "task": "dacode-dm-csv-049", "verifier_timeout": 600, "instruction": "All input files are under `/app`. Save your output file(s) under `/app/output`.\n\nUse the mean to fill in any missing values in the dataset. Then, calculate the correlation between Population Density and Life Expectancy, as well as the correlation between Population Density and GDP. Please output the answers below in JSON format by filling in the placeholders in:\n\n\"\"\"\n{\n  \"Correlation between Population Density and Life Expectancy\": [...],\n  \"Correlation between Population Density and GDP\": [...]\n}\n\"\"\"\nSave the json answer in `/app/output/answer.json`.", "memory": "4096m", "runnable": false, "difficulty": "medium", "language": "", "cpus": 1, "instruction_truncated": false, "category": "data-science", "compose": false, "has_solution": true, "oracle": null, "docker_image": "", "taskset": "dacode", "tags": ["data-processing", "coding", "dm", "dm-csv"]}, "runs": []}