{"type":"rich","version":"1.0","title":" 1 La constitution de l'echantillion","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/ZYCmE7GKqtj1BLCM/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/6580a613b18aaad8f504b08c\" frameborder=\"0\" allowfullscreen></iframe>"}