{"product_id":"true-experiment-von-undefined","title":"True Experiment","description":"Anmerkung der Shop-Redaktion: Leider liegt bei uns für dieses Buch (noch) keine Beschreibung vor.\u003cdiv class=\"aw-variant-hidden-subtitle-div\" id=\"aw-variant-subtitle-9786130335656\"\u003e\u003ch3\u003eNatural Experiment, Internal Validity, Variable (mathematics),        Extraneous Variable, Dummy Variable, Experiment, Scientific Control,        Observational Study\u003c\/h3\u003e\u003c\/div\u003e","brand":"Autorenwelt Shop","offers":[{"title":"Softcover - 9786130335656","offer_id":57469891871045,"sku":"9786130335656","price":136.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0622\/files\/a44d92d6-815b-416c-9c21-7506f0b53032.jpg?v=1774848545","url":"https:\/\/shop.autorenwelt.de\/en\/products\/true-experiment-von-undefined","provider":"Autorenwelt Shop","version":"1.0","type":"link"}