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Correct info_scale in gs_update_ahr() when updating design from initial alpha to full alpha #470

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merged 6 commits into from
Oct 17, 2024
Merged

Correct info_scale in gs_update_ahr() when updating design from initial alpha to full alpha #470

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db89e01
change info and info scale
LittleBeannie Oct 4, 2024
b49760c
cmd check error
LittleBeannie Oct 4, 2024
215b103
change info1
LittleBeannie Oct 7, 2024
e7a1a14
test as_gt update
LittleBeannie Oct 7, 2024
db550b0
add `info_scale` as part of the input from `gs_design_ahr` and `gs_po…
LittleBeannie Oct 16, 2024
3e1e3de
make the updated `info_scale` same as the original design when it is …
LittleBeannie Oct 16, 2024
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1 change: 1 addition & 0 deletions R/gs_design_ahr.R
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Original file line number Diff line number Diff line change
Expand Up @@ -360,6 +360,7 @@ gs_design_ahr <- function(
enroll_rate = enroll_rate, fail_rate = fail_rate,
alpha = alpha, beta = beta, ratio = ratio,
info_frac = info_frac, analysis_time = analysis_time,
info_scale = info_scale,
upper = upper, upar = upar,
lower = lower, lpar = lpar,
test_upper = test_upper, test_lower = test_lower,
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1 change: 1 addition & 0 deletions R/gs_power_ahr.R
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Expand Up @@ -261,6 +261,7 @@ gs_power_ahr <- function(
input <- list(
enroll_rate = enroll_rate, fail_rate = fail_rate,
event = event, analysis_time = analysis_time,
info_scale = info_scale,
upper = upper, upar = upar,
lower = lower, lpar = lpar,
test_lower = test_lower, test_upper = test_upper,
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19 changes: 17 additions & 2 deletions R/gs_update_ahr.R
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Original file line number Diff line number Diff line change
Expand Up @@ -296,8 +296,16 @@ gs_update_ahr <- function(
x_updated_h0 <- gs_power_npe(theta = 0,
theta0 = 0,
theta1 = x$analysis$theta,
# statistical information at all analyses for input `theta`
info = x$analysis$info0,
info_scale = "h0_info",
# statistical information under null hypothesis,
# impacts null hypothesis bound calculation.
info0 = x$analysis$info0,
# statistical information under hypothesis used for
# futility bound calculation if different from `info`
# impacts futility hypothesis bound calculation.
info1 = x$analysis$info,
info_scale = x$input$info_scale,
upper = x$input$upper, upar = upar_update,
test_upper = x$input$test_upper,
lower = x$input$lower, lpar = x$input$lpar,
Expand All @@ -308,9 +316,16 @@ gs_update_ahr <- function(
x_updated_h1 <- gs_power_npe(theta = x$analysis$theta,
theta0 = 0,
theta1 = x$analysis$theta,
# statistical information under null hypothesis,
# impacts null hypothesis bound calculation.
info0 = x$analysis$info0,
# statistical information at all analyses for input `theta`
info = x$analysis$info,
info_scale = "h0_info",
# statistical information under hypothesis used for
# futility bound calculation if different from `info`
# impacts futility hypothesis bound calculation.
info1 = NULL,
info_scale = x$input$info_scale,
upper = x$input$upper, upar = upar_update,
test_upper = x$input$test_upper,
lower = x$input$lower, lpar = x$input$lpar,
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