# dacode / dacode-data-sa-048 - 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`. Perform a chi-square test to assess whether the app category significantly affects the rating distribution. Use a significance level of 0.05. Based on the p-value, select an appropriate conclusion between "Fail to reject the null hypothesis: No significant effect of category on rating distribution." and "Reject the null hypothesis: The category of an app affects its rating distribution." Provide your response in the following format: """ { "Chi2 Statistic": [...], "P-value": [...], "result": [...] } '"" Save the json answer in `/app/output/answer.json`. ``` --- 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