I had to learn to dance for 'The Adjustment Bureau' and it was nearly impossible. I turned up with my knees knocking in my leotard and went home and cried my eyes out.
Fudging the data in any way whatsoever is quite literally a sin against the holy ghost of science. I'm not religious but I put it that way because I feel so strongly. It's the one thing you do not ever do. You've got to have standards.