{"task": {"agent_timeout": 600, "task": "dacode-data-sa-055", "verifier_timeout": 600, "instruction": "All input files are under `/app`. Save your output file(s) under `/app/output`.\n\nAnalyze the data to calculate the mean and standard deviation of purchase amounts for two age groups: those over 65 years old and those under 25 years old. Perform an independent two-sample t-test to determine if there is a significant difference in purchase amounts between the two groups. Provide your response in the following format:\n\n\"\"\"\n{\n    \"Oldage Purchase Amount Mean\": [...],\n    \"Youngage Purchase Amount Mean\": [...],\n    \"Oldage Purchase Amount std\": [...],\n    \"Youngage Purchase Amount std\": [...],\n    \"T_Statistic\": [...],\n    \"P_Value\": [...]\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", "data", "data-sa"]}, "runs": []}