Changed edfct in llogistic, llogistic2, lnormal, logistic, weibull1, weibull2, fplogistic, braincousens, so the derivative in the parameters is correct when type = "absolute". This ensures correct Std. Errors when ED() is called with type = "absolute".
Changed edfct in llogistic, llogistic2, lnormal, logistic, weibull1, weibull2, fplogistic, braincousens, so the derivative in the parameters is correct when type = "absolute". This ensures correct Std. Errors when ED() is called with type = "absolute".