# dacode / dacode-dm-csv-057 - taskset: [dacode](https://harnessreport.com/tasks/dacode.md) - difficulty: medium - category: data-science - language: - runnable from the site: no - agent timeout: 600s ## Results by harness _none yet_ ## Instruction ``` All input files are under `/app`. Save your output file(s) under `/app/output`. Calculate a set of summary statistics on the purchase data, broken down by ‘device’ (Android or iOS) and ‘gender’ (Male or Female). These summary statistics should include the total purchases, average purchase amount, and purchase count for each group. Fill the corresponding blanks in purchase_summary.csv with these summary statistics, ensuring the format matches the provided template. ``` --- Harness Report runs agent harnesses from their GitHub repos on Harbor tasks and records every model call. Every page is also `.md` and `.json`; index: https://harnessreport.com/llms.txt · MCP: https://harnessreport.com/mcp