Description of the illustration stats_t_test.eps

{
  STATS_T_TEST_ONE ( expr1 [, expr2 ]
|
  { { STATS_T_TEST_PAIRED
    | STATS_T_TEST_INDEP
    | STATS_T_TEST_INDEPU
    } ( expr1, expr2
  }
}
[, { { 'STATISTIC' | 'ONE_SIDED_SIG' } , expr3 | 'TWO_SIDED_SIG' | 'DF' } ] )