By means of
complex statistical analysis methods they found that in the investigated bird species maximum longevity is negatively related to the number of predator species occurring within the same geographical area.
He and his colleagues have been working for years
on statistical analysis methods that chew up complex sets of data and spit out significant patterns that appear in them.
So find multiple sources of information and apply
the statistical analysis method suggested above.
While there is some difference in these numbers associated with ending the period in 1990 or 1999, the major discrepancies relate to tide guage selections, vertical land motion corrections, area weighting and
statistical analysis methods.
The first and foremost requisite of any case study is the application of appropriate calculation methods and
statistical analysis methods.