Several of the referenced papers from the article seek to address this question: "Evaluating Online Labor Markets for Experimental Research: Amazon.com's Mecha

Several of the referenced papers from the article seek to address this question: "Evaluating Online Labor Markets for Experimental Research: Amazon.com's Mechanical Turk" https://www.jstor.org/stable/23260322?mag=amazons-mechanical-turk-has-reinvented-research&seq=1#page_scan_tab_contents https://www.jstor.org/stable/23260322?mag=amazons-mechanical... "Socially Mediated Internet Surveys: Recruiting Participants for Online Experiments" https://www.jstor.org/stable/43284764?mag=amazons-mechanical-turk-has-reinvented-research&seq=5#page_scan_tab_contents https://www.jstor.org/stable/43284764?mag=amazons-mechanical...