Plot expected scores by items
Usage
ESplot(
fit,
selected_item,
theta = seq(-4, 4, 0.1),
base_size = 16,
line_size = 1,
cal_option = "D"
)
Arguments
- fit
an object from
runGRM
- selected_item
a numeric indicating for what items the function makes plots
- theta
a numeric indicating latent traints
- base_size
a numeric indicating the base font size
- line_size
a numeric indicating the size of line
- cal_option
a character indicating the plot color specified in
scale_color_viridis_d
(default =D
)