[{'role': 'system', 'content': "You are an expert in machine learning and your task is to classify code snippets into one of the following categories: ['helper_functions', 'load_data', 'data_exploration', 'data_preprocessing', 'evaluation', 'modelling', 'prediction', 'result_visualization', 'save_results', 'comment_only']."}, {'role': 'user', 'content': 'Identify the single most appropriate category to which the provided code belongs. Provide your response as a single category label without any additional information, commentary, or personal opinions.\\nPython Code:actionanditsdetail=pd.crosstab(age_gender.age_bucket, age_gender.country_destination,margins=False)\nfrom scipy.stats import chi2_contingency \n\n# defining the table \n\nstat, p, dof, expected = chi2_contingency(actionanditsdetail) \n\n# interpret p-value \nalpha = 0.05\nprint("p value is " + str(p)) \nif p <= alpha: \n\\tprint(\'Dependent (reject H0)\') \nelse: \n\\tprint(\'Independent (H0 holds true)\')\''}, {'role': 'assistant', 'content': 'evaluation'}]