Collect Results into a Table

Flattens one or more evaluatellm results into a plain data frame with a common set of columns, ready for a paper table or a plot.

Usage

ev_table(...)

Arguments

...

One or more evaluatellm result objects, or a single list of them. Names, where given, become the label column.

Value

A data frame with columns label, term, estimate, se, conf_low, conf_high, p_value, and n.

See also

Other reporting: ev_plot()

Examples

set.seed(14)
d <- data.frame(
  q = rep(1:300, 2),
  m = rep(c("new", "old"), each = 300),
  correct = rbinom(600, 1, rep(c(0.74, 0.68), each = 300))
)
e <- as_eval(d, score = correct, item = q, model = m)
ev_table(
  new = ev_score(e, model = "new"),
  old = ev_score(e, model = "old"),
  gain = ev_paired(e, model_a = "new", model_b = "old")
)
#>   label                term   estimate         se     conf_low conf_high
#> 1   new               score 0.75333333 0.02492948  0.704273869 0.8023928
#> 2   old               score 0.69000000 0.02674667  0.637364425 0.7426356
#> 3  gain difference (paired) 0.06333333 0.03530354 -0.006141542 0.1328082
#>      p_value   n
#> 1         NA 300
#> 2         NA 300
#> 3 0.07382889 300