tests/testthat/_snaps/independent-test-print.gsProbability.md

In gsDesign: Group Sequential Design

Test: object of class gsDesign - plot for y

              Lower bounds   Upper bounds
  Analysis N    Z   Nominal p  Z   Nominal p
         1  1 -0.24    0.4057 3.01    0.0013
         2  1  0.94    0.8267 2.55    0.0054
         3  2  2.00    0.9772 2.00    0.0228

Boundary crossing probabilities and expected sample size assume
any cross stops the trial

Upper boundary
          Analysis
   Theta      1      2      3  Total E{N}
  0.0000 0.0013 0.0049 0.0171 0.0233  0.6
  0.8104 0.0058 0.0279 0.0872 0.1209  0.8
  1.6208 0.0205 0.1038 0.2393 0.3636  0.9
  2.4311 0.0595 0.2579 0.3636 0.6810  0.9
  3.2415 0.1412 0.4403 0.3185 0.9000  0.8
  4.0519 0.2773 0.5353 0.1684 0.9810  0.7
  4.8623 0.4574 0.4844 0.0559 0.9976  0.6
  5.6727 0.6469 0.3410 0.0119 0.9998  0.5
  6.4830 0.8053 0.1930 0.0016 1.0000  0.4

Lower boundary
          Analysis
   Theta      1      2      3  Total
  0.0000 0.4057 0.4290 0.1420 0.9767
  0.8104 0.2349 0.3812 0.2630 0.8791
  1.6208 0.1138 0.2385 0.2841 0.6364
  2.4311 0.0455 0.1017 0.1718 0.3190
  3.2415 0.0148 0.0289 0.0563 0.1000
  4.0519 0.0039 0.0054 0.0097 0.0190
  4.8623 0.0008 0.0006 0.0009 0.0024
  5.6727 0.0001 0.0001 0.0000 0.0002
  6.4830 0.0000 0.0000 0.0000 0.0000

Test: object of class gsDesign - plot for z

              Lower bounds   Upper bounds
  Analysis N    Z   Nominal p  Z   Nominal p
         1  1 -0.24    0.4057 3.01    0.0013
         2  1  0.94    0.8267 2.55    0.0054
         3  2  2.00    0.9772 2.00    0.0228

Boundary crossing probabilities and expected sample size assume
any cross stops the trial

Upper boundary
          Analysis
   Theta      1      2      3  Total E{N}
  0.0000 0.0013 0.0049 0.0171 0.0233  0.6
  0.8104 0.0058 0.0279 0.0872 0.1209  0.8
  1.6208 0.0205 0.1038 0.2393 0.3636  0.9
  2.4311 0.0595 0.2579 0.3636 0.6810  0.9
  3.2415 0.1412 0.4403 0.3185 0.9000  0.8
  4.0519 0.2773 0.5353 0.1684 0.9810  0.7
  4.8623 0.4574 0.4844 0.0559 0.9976  0.6
  5.6727 0.6469 0.3410 0.0119 0.9998  0.5
  6.4830 0.8053 0.1930 0.0016 1.0000  0.4

Lower boundary
          Analysis
   Theta      1      2      3  Total
  0.0000 0.4057 0.4290 0.1420 0.9767
  0.8104 0.2349 0.3812 0.2630 0.8791
  1.6208 0.1138 0.2385 0.2841 0.6364
  2.4311 0.0455 0.1017 0.1718 0.3190
  3.2415 0.0148 0.0289 0.0563 0.1000
  4.0519 0.0039 0.0054 0.0097 0.0190
  4.8623 0.0008 0.0006 0.0009 0.0024
  5.6727 0.0001 0.0001 0.0000 0.0002
  6.4830 0.0000 0.0000 0.0000 0.0000

Test: object of class gsBinomialExact

              Bounds
  Analysis   N   a   b
         1  50   3  20
         2 100   7  30

Boundary crossing probabilities and expected sample size assume
any cross stops the trial

Upper boundary
          Analysis
  Theta     1      2  Total E{N}
    0.1 0e+00 0.0000 0.0000 87.5
    0.2 9e-04 0.0107 0.0116 99.7

Lower boundary
          Analysis
  Theta      1      2  Total
    0.1 0.2503 0.0717 0.3220
    0.2 0.0057 0.0001 0.0058

gsDesign documentation built on Feb. 15, 2026, 5:06 p.m.