Table 3. Percentage of weighted respondents agreeing with each memory statement, along with the average rate of agreement across items.

Item	MTurk	SurveyUSA
Amnesia: People suffering from amnesia typically cannot recall their own name or identity.	81.4	69.6
Confident testimony: In my opinion, the testimony of one confident eyewitness should be enough evidence to convict a defendant of a crime.	22.1	32.9
Video memory: Human memory works like a video camera, accurately recording the eventswe see and hear so that we can review and inspect them later.	46.9	52.7
Unexpected events: People generally notice when something unexpected enters their fieldof view, even when they’re paying attention to something else.	77.4	65.0
Permanent memory: Once you have experienced an event and formed a memory of it,that memory does not change.	28.0	39.9
Hypnosis: Hypnosis is useful in helping witnesses accurately recall details of crimes.	46.4	44.6
Average agreement rate (out of 6 items)	50.33(3.02)	50.83(3.05)

Note: SurveyUSA data are from Simons & Chabris (2011).