Scientific bias can be present in any experiment. What is one effective method for reducing bias

A) Use independent sources to verify data.
B) Do not subject your results to scrutiny from others.
C) Ask many friends and relatives if your work is valid.
D) Form solid opinions about outcomes before experimentation.

A) Use independent sources to verify data.

i would choose A, in agreement with eli
click this link for a discussion of reducing bias
http://www.overcomingbias.com/2007/04/st…