That doesn't event count as a test, it's just reports from individuals.
All of the best double blind studies on prayer find no result, the largest one to date measuring time to recover from an illness found an inverse relationship, the subjects who were prayed for on average had worse recovery rates.
http://www.ncbi.nlm.nih.gov/pubmed/16569567
All of the best double blind studies on prayer find no result, the largest one to date measuring time to recover from an illness found an inverse relationship, the subjects who were prayed for on average had worse recovery rates.
http://www.ncbi.nlm.nih.gov/pubmed/16569567
.