From: OC-2-KB: integrating crowdsourcing into an obesity and cancer knowledge base curation system
Data | Number of HITs | 27 |
Number of assignments per HIT | 5 | |
Reward per assignment | $0.5 | |
Estimated Cost | Total reward per HIT | $2.5 (=5×$0.5) |
Fees to Mechanical Turk per HIT | $0.5 (=5×$0.1) | |
Total cost per HIT | $3.0 (=$2.5+$0.5) | |
Total cost for 27 HITs | $81.0 (=$27×$3.0) | |
Actual Cost | Assignments done and approved | 135 (=27 HITS × |
5 assignments) | ||
Total cost | $81.0 |