two dimensional distribution lawtwo dimensional geometrytwo dimensional normal distributiontwo dimensional probability density functiontwo dimensional random variabletwo dimensional uniform distributiontwo dimensional variabletwo high milltwo idealtwo intercepttwo intercept equationtwo jaw chucktwo leaved rose curvetwo level designtwo moretwo person zero sum gametwo phase methodtwo phase method analysistwo phase method descriptiontwo phase samplingtwo phase tableautwo plate moldtwo pointtwo point clamptwo point distributiontwo point equationtwo point form of the equation of a linetwo point integrationtwo point sample spacetwo points distributiontwo quartertwo railedtwo sidedtwo sided bayesian intervaltwo sided generatortwo sided idealtwo sided inverse elementtwo sided testtwo sided unit elementtwo spacetwo stagetwo stage cluster sampletwo stage designtwo stage experimenttwo stage sampletwo stage samplingtwo tail testtwo tailedtwo tailed testtwo theorem