agree.plot {agRee} | R Documentation |
Draw Bland-Altman plot(s) and scatter plot(s) with identity line.
agree.plot(ratings, NAaction=c("fail", "omit"))
ratings |
a matrix of ratings from different raters, one rater per column. |
NAaction |
a character string specifying what should happen
when the data contain |
The function produces a matrix of plots. The upper panel consists of scatter plot(s) with identity line. The lower panel consists of the Bland-Altman plot(s) with confidence bounds and bias using dotted line in red color and the horizontal line passing through the origin in black, respectively.
NULL
The confidence bounds are mean of the difference between two raters plus or minus twice of the SD of difference.
J. Martin Bland and Douglas G. Altman (1986) Statistical methods for assessing agreement between two methods of clinical measurement. Lancet 1 307-310
data(judgeRatings)
agree.plot(judgeRatings)