OptionalalternativeAlternative hypothesis, in Exact's orientation: "less" means pi1 < pi2 (the proportion of row 1 below that of
row 2). Default "two.sided". Unambiguous abbreviations are accepted.
OptionaltsmethodTwo-sided method: "square" (the default, as Exact) or "central". Ignored for one-sided tests.
Options for boschlooTest.