When these influences are combined
with chance fluctuations due to sampling error — inherent in all surveys, regardless of how carefully they are designed — it is often impossible to tell exactly why surveys yield different results.
Not exact matches
I mean, there's so much up to
chance and so much
fluctuation with even the simplest recipe.
For the
chance to get higher returns over the long term, investors have historically had to put up
with bigger
fluctuations in value over the short term.