Point-treatment survival policies#

This study validates longitudinal TMLE on the held survival design under a policy at the one treatment decision. A known stochastic policy or a modified treatment policy sets the treatment at node 1, and identity nodes follow it. That is Díaz, Williams, Hoffman and Schenck (2023), Definition 1, with \(d_t(a_t, h_t) = a_t\) for \(t \ge 2\). The section one baseline treatment held over the nodes states the estimator and its exact-law evidence.

The study pairs each fit with R lmtp 1.5.4. In lmtp the held policy is trt of length K. That is K copied treatment columns. The first holds the policy value, and the others hold the observed value. With trt of length one, lmtp applies the policy once at every node. For a policy that is not idempotent, that is a different estimand.

What was compared#

setting

cleverly

R lmtp

datasets

1,600 samples of 2,000 rows for each scenario

the identical rows, with K copied treatment columns

scenarios

policy: the five-visit binary law, with \(q(1 \mid W) = 0.5 + 0.25 W_1 + 0.25 \cdot 1\{W_2 \ge 2\}\) against the natural course. mtp: the dose law on 0..5, with lmtp’s Example 2.1 policy a - 1 where a - 1 >= 1, against the natural course

the same

reported parameters

both risks and their difference at visits 1, 3 and 5

the same

mechanism

the law’s own treatment and retention probabilities

the density ratio from the same probabilities, written beside the replicate data. lmtp fits no ratio

sequential regressions

a quasibinomial regression on W1, W2 and the treatment

SL.glm on the same design, with the dose as a factor

targeting

the intercept of each node, with the clever covariate in the loss weight

the intercept fluctuation weighted by the ratio

intervals

pointwise 95% Wald from the influence curve

the same, from the lmtp influence curve

The two fluctuations differ by construction, so the paired rows read under the default margins. The initial_estimate column is one quantity on the two sides: the node-1 regression at the policy treatment, fitted on pseudo-outcomes that the later nodes already targeted. No verdict reads it.

Replication 1,003 of mtp has two sequential regressions with quasi-complete separation. The quasibinomial learner keeps the last iterate with a warning, as R’s glm does.

Accuracy against known truth#

law

estimand

what was tested

implementation

bias (99% interval)

coverage

SE ratio

result

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

ate_regimen[baseline minus one vs natural course @ t=1]

difference in cumulative risk between the plans “lower the baseline dose by one wherever it stays at least one, then hold it” against “leave the observed treatment mechanism unchanged” at horizon t = 1

cleverly LTMLE with a policy at a held baseline treatment

-0.000138 to 0.000554

0.9450

0.9983

pass

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

ate_regimen[baseline minus one vs natural course @ t=1]

difference in cumulative risk between the plans “lower the baseline dose by one wherever it stays at least one, then hold it” against “leave the observed treatment mechanism unchanged” at horizon t = 1

R lmtp

-0.000138 to 0.000554

0.9450

0.9983

pass

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

ate_regimen[baseline minus one vs natural course @ t=3]

difference in cumulative risk between the plans “lower the baseline dose by one wherever it stays at least one, then hold it” against “leave the observed treatment mechanism unchanged” at horizon t = 3

cleverly LTMLE with a policy at a held baseline treatment

-0.000222 to 0.000846

0.9419

0.9873

pass

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

ate_regimen[baseline minus one vs natural course @ t=3]

difference in cumulative risk between the plans “lower the baseline dose by one wherever it stays at least one, then hold it” against “leave the observed treatment mechanism unchanged” at horizon t = 3

R lmtp

-0.000224 to 0.000842

0.9425

0.9880

pass

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

ate_regimen[baseline minus one vs natural course @ t=5]

difference in cumulative risk between the plans “lower the baseline dose by one wherever it stays at least one, then hold it” against “leave the observed treatment mechanism unchanged” at horizon t = 5

cleverly LTMLE with a policy at a held baseline treatment

-0.000319 to 0.000850

0.9519

1.0085

pass

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

ate_regimen[baseline minus one vs natural course @ t=5]

difference in cumulative risk between the plans “lower the baseline dose by one wherever it stays at least one, then hold it” against “leave the observed treatment mechanism unchanged” at horizon t = 5

R lmtp

-0.000319 to 0.000850

0.9519

1.0087

pass

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

risk_regimen[baseline minus one @ t=1]

cumulative risk under the plan lower the baseline dose by one wherever it stays at least one, then hold it at horizon t = 1

cleverly LTMLE with a policy at a held baseline treatment

-0.000360 to 0.000752

0.9544

1.0419

pass

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

risk_regimen[baseline minus one @ t=1]

cumulative risk under the plan lower the baseline dose by one wherever it stays at least one, then hold it at horizon t = 1

R lmtp

-0.000360 to 0.000752

0.9544

1.0419

pass

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

risk_regimen[baseline minus one @ t=3]

cumulative risk under the plan lower the baseline dose by one wherever it stays at least one, then hold it at horizon t = 3

cleverly LTMLE with a policy at a held baseline treatment

-0.000734 to 0.000973

0.9581

1.0309

pass

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

risk_regimen[baseline minus one @ t=3]

cumulative risk under the plan lower the baseline dose by one wherever it stays at least one, then hold it at horizon t = 3

R lmtp

-0.000737 to 0.000969

0.9575

1.0311

pass

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

risk_regimen[baseline minus one @ t=5]

cumulative risk under the plan lower the baseline dose by one wherever it stays at least one, then hold it at horizon t = 5

cleverly LTMLE with a policy at a held baseline treatment

-0.000325 to 0.0016

0.9469

0.9937

pass

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

risk_regimen[baseline minus one @ t=5]

cumulative risk under the plan lower the baseline dose by one wherever it stays at least one, then hold it at horizon t = 5

R lmtp

-0.000322 to 0.0016

0.9469

0.9938

pass

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

risk_regimen[natural course @ t=1]

cumulative risk under the plan leave the observed treatment mechanism unchanged at horizon t = 1

cleverly LTMLE with a policy at a held baseline treatment

-0.000433 to 0.000409

0.9600

1.0320

pass

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

risk_regimen[natural course @ t=1]

cumulative risk under the plan leave the observed treatment mechanism unchanged at horizon t = 1

R lmtp

-0.000433 to 0.000409

0.9600

1.0320

pass

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

risk_regimen[natural course @ t=3]

cumulative risk under the plan leave the observed treatment mechanism unchanged at horizon t = 3

cleverly LTMLE with a policy at a held baseline treatment

-0.000858 to 0.000471

0.9556

1.0239

pass

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

risk_regimen[natural course @ t=3]

cumulative risk under the plan leave the observed treatment mechanism unchanged at horizon t = 3

R lmtp

-0.000858 to 0.000471

0.9556

1.0238

pass

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

risk_regimen[natural course @ t=5]

cumulative risk under the plan leave the observed treatment mechanism unchanged at horizon t = 5

cleverly LTMLE with a policy at a held baseline treatment

-0.000410 to 0.0012

0.9400

0.9725

pass

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

risk_regimen[natural course @ t=5]

cumulative risk under the plan leave the observed treatment mechanism unchanged at horizon t = 5

R lmtp

-0.000407 to 0.0012

0.9400

0.9725

pass

five visits, a held binary treatment, a known stochastic policy at baseline

ate_regimen[baseline policy vs natural course @ t=1]

difference in cumulative risk between the plans “draw the baseline arm from a known policy, then hold it” against “leave the observed treatment mechanism unchanged” at horizon t = 1

cleverly LTMLE with a policy at a held baseline treatment

-0.000287 to 0.000267

0.9425

0.9623

pass

five visits, a held binary treatment, a known stochastic policy at baseline

ate_regimen[baseline policy vs natural course @ t=1]

difference in cumulative risk between the plans “draw the baseline arm from a known policy, then hold it” against “leave the observed treatment mechanism unchanged” at horizon t = 1

R lmtp

-0.000289 to 0.000266

0.9419

0.9610

pass

five visits, a held binary treatment, a known stochastic policy at baseline

ate_regimen[baseline policy vs natural course @ t=3]

difference in cumulative risk between the plans “draw the baseline arm from a known policy, then hold it” against “leave the observed treatment mechanism unchanged” at horizon t = 3

cleverly LTMLE with a policy at a held baseline treatment

-0.000605 to 0.000195

0.9519

1.0070

pass

five visits, a held binary treatment, a known stochastic policy at baseline

ate_regimen[baseline policy vs natural course @ t=3]

difference in cumulative risk between the plans “draw the baseline arm from a known policy, then hold it” against “leave the observed treatment mechanism unchanged” at horizon t = 3

R lmtp

-0.000615 to 0.000186

0.9525

1.0066

pass

five visits, a held binary treatment, a known stochastic policy at baseline

ate_regimen[baseline policy vs natural course @ t=5]

difference in cumulative risk between the plans “draw the baseline arm from a known policy, then hold it” against “leave the observed treatment mechanism unchanged” at horizon t = 5

cleverly LTMLE with a policy at a held baseline treatment

-0.000497 to 0.000385

0.9556

1.0092

pass

five visits, a held binary treatment, a known stochastic policy at baseline

ate_regimen[baseline policy vs natural course @ t=5]

difference in cumulative risk between the plans “draw the baseline arm from a known policy, then hold it” against “leave the observed treatment mechanism unchanged” at horizon t = 5

R lmtp

-0.000501 to 0.000381

0.9563

1.0089

pass

five visits, a held binary treatment, a known stochastic policy at baseline

risk_regimen[baseline policy @ t=1]

cumulative risk under the plan draw the baseline arm from a known policy, then hold it at horizon t = 1

cleverly LTMLE with a policy at a held baseline treatment

-0.000261 to 0.000729

0.9400

0.9794

pass

five visits, a held binary treatment, a known stochastic policy at baseline

risk_regimen[baseline policy @ t=1]

cumulative risk under the plan draw the baseline arm from a known policy, then hold it at horizon t = 1

R lmtp

-0.000263 to 0.000728

0.9400

0.9792

pass

five visits, a held binary treatment, a known stochastic policy at baseline

risk_regimen[baseline policy @ t=3]

cumulative risk under the plan draw the baseline arm from a known policy, then hold it at horizon t = 3

cleverly LTMLE with a policy at a held baseline treatment

-0.000513 to 0.0010

0.9531

1.0145

pass

five visits, a held binary treatment, a known stochastic policy at baseline

risk_regimen[baseline policy @ t=3]

cumulative risk under the plan draw the baseline arm from a known policy, then hold it at horizon t = 3

R lmtp

-0.000522 to 0.000995

0.9525

1.0149

pass

five visits, a held binary treatment, a known stochastic policy at baseline

risk_regimen[baseline policy @ t=5]

cumulative risk under the plan draw the baseline arm from a known policy, then hold it at horizon t = 5

cleverly LTMLE with a policy at a held baseline treatment

-0.000371 to 0.0014

0.9575

1.0360

pass

five visits, a held binary treatment, a known stochastic policy at baseline

risk_regimen[baseline policy @ t=5]

cumulative risk under the plan draw the baseline arm from a known policy, then hold it at horizon t = 5

R lmtp

-0.000374 to 0.0014

0.9563

1.0358

pass

five visits, a held binary treatment, a known stochastic policy at baseline

risk_regimen[natural course @ t=1]

cumulative risk under the plan leave the observed treatment mechanism unchanged at horizon t = 1

cleverly LTMLE with a policy at a held baseline treatment

-0.000210 to 0.000697

0.9481

0.9965

pass

five visits, a held binary treatment, a known stochastic policy at baseline

risk_regimen[natural course @ t=1]

cumulative risk under the plan leave the observed treatment mechanism unchanged at horizon t = 1

R lmtp

-0.000210 to 0.000697

0.9481

0.9965

pass

five visits, a held binary treatment, a known stochastic policy at baseline

risk_regimen[natural course @ t=3]

cumulative risk under the plan leave the observed treatment mechanism unchanged at horizon t = 3

cleverly LTMLE with a policy at a held baseline treatment

-0.000229 to 0.0011

0.9531

1.0225

pass

five visits, a held binary treatment, a known stochastic policy at baseline

risk_regimen[natural course @ t=3]

cumulative risk under the plan leave the observed treatment mechanism unchanged at horizon t = 3

R lmtp

-0.000229 to 0.0011

0.9537

1.0224

pass

five visits, a held binary treatment, a known stochastic policy at baseline

risk_regimen[natural course @ t=5]

cumulative risk under the plan leave the observed treatment mechanism unchanged at horizon t = 5

cleverly LTMLE with a policy at a held baseline treatment

-0.000203 to 0.0013

0.9619

1.0366

pass

five visits, a held binary treatment, a known stochastic policy at baseline

risk_regimen[natural course @ t=5]

cumulative risk under the plan leave the observed treatment mechanism unchanged at horizon t = 5

R lmtp

-0.000202 to 0.0013

0.9625

1.0366

pass

Agreement with the canonical implementation#

Comparator-backed: a paired comparison with lmtp on the same samples. Each row reports estimate equivalence within the declared margin, the RMSE ratio and the coverage difference, and names its comparison kind.

law

estimand

what was compared

paired difference

share of margin used

RMSE ratio bound

coverage difference

comparison kind

calibration resolution

result

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

ate_regimen[baseline minus one vs natural course @ t=1]

difference in cumulative risk between the plans “lower the baseline dose by one wherever it stays at least one, then hold it” against “leave the observed treatment mechanism unchanged” at horizon t = 1

3.518e-10

4.374e-07

1.0000

0

different estimator

8.393e-09 vs 0.0500

equivalent

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

ate_regimen[baseline minus one vs natural course @ t=3]

difference in cumulative risk between the plans “lower the baseline dose by one wherever it stays at least one, then hold it” against “leave the observed treatment mechanism unchanged” at horizon t = 3

0.000003

0.0024

1.0018

-0.000625

different estimator

0.000948 vs 0.0500

equivalent

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

ate_regimen[baseline minus one vs natural course @ t=5]

difference in cumulative risk between the plans “lower the baseline dose by one wherever it stays at least one, then hold it” against “leave the observed treatment mechanism unchanged” at horizon t = 5

-1.421e-07

0.000104

1.0007

0

different estimator

0.000715 vs 0.0500

equivalent

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

risk_regimen[baseline minus one @ t=1]

cumulative risk under the plan lower the baseline dose by one wherever it stays at least one, then hold it at horizon t = 1

-1.660e-10

1.283e-07

1.0000

0

different estimator

3.806e-09 vs 0.0500

equivalent

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

risk_regimen[baseline minus one @ t=3]

cumulative risk under the plan lower the baseline dose by one wherever it stays at least one, then hold it at horizon t = 3

0.000003

0.0017

1.0009

0.000625

different estimator

0.000757 vs 0.0500

equivalent

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

risk_regimen[baseline minus one @ t=5]

cumulative risk under the plan lower the baseline dose by one wherever it stays at least one, then hold it at horizon t = 5

-0.000003

0.0012

1.0004

0

different estimator

0.000275 vs 0.0500

equivalent

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

risk_regimen[natural course @ t=1]

cumulative risk under the plan leave the observed treatment mechanism unchanged at horizon t = 1

-5.178e-10

5.286e-07

1.0000

0

different estimator

7.155e-09 vs 0.0500

equivalent

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

risk_regimen[natural course @ t=3]

cumulative risk under the plan leave the observed treatment mechanism unchanged at horizon t = 3

3.022e-07

0.000195

1.0001

0

different estimator

0.000191 vs 0.0500

equivalent

five visits, a held dose on 0 to 5, lmtp’s minus-one policy at baseline

risk_regimen[natural course @ t=5]

cumulative risk under the plan leave the observed treatment mechanism unchanged at horizon t = 5

-0.000003

0.0013

1.0002

0

different estimator

0.000224 vs 0.0500

equivalent

five visits, a held binary treatment, a known stochastic policy at baseline

ate_regimen[baseline policy vs natural course @ t=1]

difference in cumulative risk between the plans “draw the baseline arm from a known policy, then hold it” against “leave the observed treatment mechanism unchanged” at horizon t = 1

0.000002

0.0024

1.0002

0.000625

different estimator

0.0023 vs 0.0500

equivalent

five visits, a held binary treatment, a known stochastic policy at baseline

ate_regimen[baseline policy vs natural course @ t=3]

difference in cumulative risk between the plans “draw the baseline arm from a known policy, then hold it” against “leave the observed treatment mechanism unchanged” at horizon t = 3

0.000009

0.0097

1.0008

-0.000625

different estimator

0.0019 vs 0.0500

equivalent

five visits, a held binary treatment, a known stochastic policy at baseline

ate_regimen[baseline policy vs natural course @ t=5]

difference in cumulative risk between the plans “draw the baseline arm from a known policy, then hold it” against “leave the observed treatment mechanism unchanged” at horizon t = 5

0.000004

0.0037

1.0011

-0.000625

different estimator

0.0015 vs 0.0500

equivalent

five visits, a held binary treatment, a known stochastic policy at baseline

risk_regimen[baseline policy @ t=1]

cumulative risk under the plan draw the baseline arm from a known policy, then hold it at horizon t = 1

0.000002

0.0013

1.0003

0

different estimator

0.000695 vs 0.0500

equivalent

five visits, a held binary treatment, a known stochastic policy at baseline

risk_regimen[baseline policy @ t=3]

cumulative risk under the plan draw the baseline arm from a known policy, then hold it at horizon t = 3

0.000009

0.0052

1.0013

0.000625

different estimator

0.0015 vs 0.0500

equivalent

five visits, a held binary treatment, a known stochastic policy at baseline

risk_regimen[baseline policy @ t=5]

cumulative risk under the plan draw the baseline arm from a known policy, then hold it at horizon t = 5

0.000002

0.0012

1.0005

0.0012

different estimator

0.000887 vs 0.0500

equivalent

five visits, a held binary treatment, a known stochastic policy at baseline

risk_regimen[natural course @ t=1]

cumulative risk under the plan leave the observed treatment mechanism unchanged at horizon t = 1

-5.574e-10

5.281e-07

1.0000

0

different estimator

3.734e-09 vs 0.0500

equivalent

five visits, a held binary treatment, a known stochastic policy at baseline

risk_regimen[natural course @ t=3]

cumulative risk under the plan leave the observed treatment mechanism unchanged at horizon t = 3

1.947e-07

0.000123

1.0001

-0.000625

different estimator

0.000212 vs 0.0500

equivalent

five visits, a held binary treatment, a known stochastic policy at baseline

risk_regimen[natural course @ t=5]

cumulative risk under the plan leave the observed treatment mechanism unchanged at horizon t = 5

-0.000001

0.000813

1.0002

-0.000625

different estimator

0.000258 vs 0.0500

equivalent

Theory properties#

property

cell

role

what was tested

what must hold

measured

result

interval_calibration

mtp_t5__correctly_specified

positive

baseline minus one against the natural course at visit 5: both nuisances are correctly specified with an independently computed efficiency bound

SE ratio and coverage intervals both inside their calibration bands, with both efficiency-ratio intervals inside their bands

coverage 0.9406 to 0.9678, SE ratio 0.9810 to 1.0681, empirical efficiency ratio 0.9732 to 1.0603, reported efficiency ratio 1.0378 to 1.0431

pass

interval_calibration

mtp_t5__noise_control

control

baseline minus one against the natural course at visit 5: one efficiency-bound unit of independent noise is added to each estimate

the empirical efficiency ratio must rise above the band

coverage 0.8177 to 0.8652, SE ratio 0.6959 to 0.7635, empirical efficiency ratio 1.3630 to 1.4952, reported efficiency ratio 1.0378 to 1.0430

pass

interval_calibration

mtp_t5__shrunken_se_control

control

baseline minus one against the natural course at visit 5: the reported standard errors are multiplied by a declared factor below one

the SE-ratio interval must fall below the calibration band

coverage 0.8072 to 0.8558, SE ratio 0.6860 to 0.7473, empirical efficiency ratio 0.9743 to 1.0614, reported efficiency ratio 0.7264 to 0.7300

pass

interval_calibration

policy_t5__correctly_specified

positive

baseline policy against the natural course at visit 5: both nuisances are correctly specified with an independently computed efficiency bound

SE ratio and coverage intervals both inside their calibration bands, with both efficiency-ratio intervals inside their bands

coverage 0.9328 to 0.9619, SE ratio 0.9415 to 1.0350, empirical efficiency ratio 0.9775 to 1.0742, reported efficiency ratio 1.0094 to 1.0143

pass

interval_calibration

policy_t5__noise_control

control

baseline policy against the natural course at visit 5: one efficiency-bound unit of independent noise is added to each estimate

the empirical efficiency ratio must rise above the band

coverage 0.8171 to 0.8646, SE ratio 0.6737 to 0.7394, empirical efficiency ratio 1.3689 to 1.5018, reported efficiency ratio 1.0094 to 1.0143

pass

interval_calibration

policy_t5__shrunken_se_control

control

baseline policy against the natural course at visit 5: the reported standard errors are multiplied by a declared factor below one

the SE-ratio interval must fall below the calibration band

coverage 0.8006 to 0.8500, SE ratio 0.6595 to 0.7230, empirical efficiency ratio 0.9793 to 1.0740, reported efficiency ratio 0.7065 to 0.7099

pass

The positive cells fit the saturated cell means for every nuisance, so the mechanism and the ratio numerator are estimated. Each efficiency bound is the exact standard deviation of the efficient influence function over the law’s support. For the natural course and the modified treatment policy, the treatment mechanism is part of the parameter, and the bound carries its term.

Measured values#

Names beginning margin: are thresholds declared before the run. Everything else is measured from the committed results and checked at the precision printed.

quantity

value

source

replicates

1600

primary replications per scenario

n

2000

observations per primary replication

independent_tests_total

36

implementation-estimand tests against the truth

independent_tests_passed

36

of those, passing

paired_tests_total

18

paired comparisons with lmtp

paired_tests_passed

18

of those, passing

property_cells_total

6

repeated-sampling property cells

property_cells_passed

6

cells whose own and family verdicts pass

max_standardized_bias

0.0472

largest absolute primary bias in empirical standard deviations

min_coverage

0.9400

lowest measured primary-study coverage

min_se_ratio_ci_lower

0.9202

lowest bootstrap primary SE-ratio endpoint

max_se_ratio_ci_upper

1.0941

highest bootstrap primary SE-ratio endpoint

margin:alpha

0.0500

nominal size of the reported intervals, and the family level of the rule

margin:bootstrap_replicates

10000

resamples behind every bootstrap interval

margin:calibration_coverage_lower

0.9200

calibration-cell coverage band, lower limit. No cell of this study reads it

margin:calibration_coverage_upper

0.9800

calibration-cell coverage band, upper limit. No cell of this study reads it

margin:calibration_noninferiority

0.0500

largest external-comparison calibration excess bound

margin:calibration_se_ratio_lower

0.9300

calibration-cell SE-ratio band, lower limit. No cell of this study reads it

margin:calibration_se_ratio_upper

1.0700

calibration-cell SE-ratio band, upper limit. No cell of this study reads it

margin:confidence_level

0.9900

confidence level of every Monte Carlo interval

margin:coverage_floor

0.9000

validity floor the coverage lower endpoint must clear

margin:coverage_noninferiority

-0.0250

smallest external-comparison coverage difference bound

margin:efficiency_ratio_lower

0.9000

efficiency-ratio lower bound

margin:efficiency_ratio_upper

1.1000

efficiency-ratio upper bound

margin:excluded_slope

-0.2500

slower rate a root-n interval must exclude

margin:minimum_power

0.8000

rejection lower bound a power cell must clear

margin:nominal_coverage

0.9500

nominal coverage those intervals claim

margin:over_coverage_ceiling

0.9900

above this, coverage is conservative rather than invalid

margin:paired_difference

0.1500

paired similarity margin, in pooled empirical standard deviations

margin:rmse_noninferiority

1.1000

largest external-comparison RMSE ratio bound

margin:root_n_slope

-0.5000

contraction rate root-n asymptotics predict

margin:root_n_slope_lower

-0.6250

accepted root-n slope band, lower limit

margin:root_n_slope_upper

-0.3750

accepted root-n slope band, upper limit

margin:se_ratio_sanity_lower

0.8000

SE-ratio screen, lower limit

margin:se_ratio_sanity_upper

1.2000

SE-ratio screen, upper limit

margin:shrunken_se_factor

0.7000

negative-control SE multiplier

margin:standardized_bias

0.2500

bias equivalence margin, in empirical standard deviations

margin:type_i_ceiling

0.1000

the rate a positive cell must bound and a control must exceed

Limitations#

limit

what it means for use

a policy at node 1 only

a plan that changes the treatment after baseline is refused on a held design

the mechanism is the law’s own in the paired fits

both sides read the same probabilities, so the pairs test the targeting and the recursion, not the mechanism fit

the paired rows are not an exactness check

the two fluctuations differ by construction

one categorical dose law

a continuous baseline dose has fast-tier evidence only

calibration only

the property cells measure interval calibration. Double robustness and rates for the held design are in point-treatment survival

Reproduction#

The manifest records the seeds, the margins, the estimator configuration, the source hashes and the result hashes. Run python -m tests.canonical.point_survival_policies.regenerate to regenerate the artifacts. The replications and the property results carry every published row.