Mitigated fraction from matched pairs
Description
Estimates mitigated fraction from matched pairs.
Usage
1 2 
Arguments
formula 
Formula of the form 
data 
Data frame 
compare 
Text vector stating the factor levels 

x 
Trinomial vector \{Σ I(x<y), Σ I(x=y), Σ I(x>y)\} 
alpha 
Complement of the confidence level. 
df 
Degrees of freedom. Default N2 
tdist 
Use quantiles of t or Gaussian distribution for confidence interval? Default t distribution. 
Details
Estimates MF from matched pairs by the difference of multinomial fractions (Σ I(x<y)  Σ I(x>y)) / N. The trinomial vector is \{Σ I(x<y), Σ I(x=y), Σ I(x>y)\}
Value
a mfmpclass
data object
Author(s)
David Siev david.siev@aphis.usda.gov
References
Siev D. (2005). An estimator of intervention effect on disease severity. Journal of Modern Applied Statistical Methods. 4:500–508
See Also
mfmpclass
Examples
1 2 