The best that a survey can generate is an estimate within a range that mathematicians can extract from prior estimates and the final numbers.

FORBES: The Aftermath of Friday's BLS 'Findings'

Having recently finalized its merger, United Continental was forced to estimate on a pro-forma basis all the comparisons with prior quarters.

FORBES: United Continental Marches On With Merger, Stock Rallies

On April 24, Coach announced third quarter earnings per share of 77 cents, which topped the Zacks estimate by a couple of cents and increased 24% from 62 cents in the prior-year quarter.

FORBES: Coach's Stylish Third Quarter Earnings