[{'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:uae = pop[pop.country_code=='ARE'].copy()\nfrom sklearn.linear_model import LinearRegression\nmodel_uae = LinearRegression()\nmodel_uae.fit(uae[['year']], uae['log_pop'])\npred_pop = model_uae.predict(uae[['year']])\nuae.plot(kind='scatter', x='year', y='population')\nplt.plot(uae.year, np.exp(pred_pop) )\nerror = pd.Series((pred_pop -uae.log_pop))"}, {'role': 'assistant', 'content': 'modelling'}]