{"type":"rich","version":"1.0","title":"**POST-STRATIFICAZIONE E CAMPIONAMENTO PER QUOTE**","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/XsTwkUjnKEXwF7nj/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5ec4f09148e72845f017b9e3\" frameborder=\"0\" allowfullscreen></iframe>"}