Tamaño muestral para calibración
kappaSize::CIBinary(kappa0 = 0.80, # el valor de kappa esperado
kappaL = 0.60 , # el límite inferior
kappaU = NA, # el límite superior, lo dejo en blanco
props = .341 , # la proporción o prevalencia esperada. Considerando Goyal 2016 = 0.341
raters = 2, # Marco + Silvia
alpha = 0.05) # esto es standar
A minimum of 48 subjects are required for this study of interobserver agreement.
Se requiere calibrarse examinando a lo menos 48 radiografías
Referencias
Goyal, S., Verma, P., Raj, S.S., 2016. Radiographic Evaluation of the Status of Third Molars in Sriganganagar Population - A Digital Panoramic Study. Malays. J. Med. Sci. 23, 103–112.
Donner A, Rotondi MA. 2010. Sample Size Requirements for Interval Estimation of the Kappa Statistic for Interobserver Agreement Studies with a Binary Outcome and Multiple Raters. International Journal of Biostatistics 6:31.
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