R/the_2x2_table_CIs_difference.R
the_2x2_table_CIs_difference.Rd
Wrapper for _CI_2x2
functions on Chapter 4.
the_2x2_table_CIs_difference(n, alpha = 0.05)
NULL. This function should be called for its printed output
# An RCT of high vs standard dose of epinephrine (Perondi et al., 2004)
the_2x2_table_CIs_difference(perondi_2004)
#> Estimate of pi_1: 7 / 34 = 0.206
#> Estimate of pi_2: 1 / 34 = 0.029
#> Estimate of delta = pi_1 - pi_2: 0.176
#>
#> Interval method 95% CI width
#> --------------------------------------------------------------
#> Wald 0.0292 to 0.3238 0.295
#> Wald with continuity correction -0.0002 to 0.3532 0.353
#> Agresti-Caffo 0.0116 to 0.3217 0.310
#> Newcombe hybrid score 0.0189 to 0.3404 0.321
#> Mee asymptotic score 0.0284 to 0.3439 0.316
#> Miettinen-Nurminen asymptotic score 0.0270 to 0.3453 0.318
#> --------------------------------------------------------------
# The association between CHRNA4 genotype and XFS (Ritland et al., 2007)
the_2x2_table_CIs_difference(ritland_2007)
#> Estimate of pi_1: 0 / 16 = 0.000
#> Estimate of pi_2: 15 / 72 = 0.208
#> Estimate of delta = pi_1 - pi_2: -0.208
#>
#> Interval method 95% CI width
#> --------------------------------------------------------------
#> Wald -0.3021 to -0.1145 0.188
#> Wald with continuity correction -0.3403 to -0.0763 0.264
#> Agresti-Caffo -0.3021 to -0.0193 0.283
#> Newcombe hybrid score -0.3157 to 0.0003 0.316
#> Mee asymptotic score -0.3157 to -0.0074 0.308
#> Miettinen-Nurminen asymptotic score -0.3164 to -0.0056 0.311
#> --------------------------------------------------------------