Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
t-table
If the t-value foun with the t-test is greater than the number found in this t-table using the degrees of freedom and the correct alpha level, then the test was significant. See Student's t-distribution.