{"call_id":"call_036f71d0","diagnostics":[{"name":"design_effect","value":1.0},{"name":"n_treated","value":2102},{"name":"n_control","value":2101}],"figures":[{"key":"n_required","label":"Units needed to detect an effect of 40 (0.9 power, \u03b1 = 0.05)","unit":"units","value":4203.0}],"status":"ok","tool":"infer.sample_size"}