clean_data_button = ttk.Button(frame, text="Clean dataset", command=clean_data)
clean_data_button.pack(fill='x', pady=5)

load_and_save_button = ttk.Button(frame, text="Load and save prepared data", command=load_and_save_prepared_data, state='disabled')
load_and_save_button.pack(fill='x', pady=5)

generate_output_button = ttk.Button(frame, text="Generate output and visualizations", command=generate_output_and_visualizations, state='disabled')
generate_output_button.pack(fill='x', pady=5)

manipulate_values_button = ttk.Button(frame, text="Manipulate values", command=manipulate_values, state='disabled')
manipulate_values_button.pack(fill='x', pady=5)