Showing Predictor "Toy dataset 7"

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Notes:

Synthetic dataset from Hao, with 20 uncensored patients and 1 feature taking values 1-3. Value 1 is short survival, 2 is long survival, and 3 is medium

Publicly Accessible: yes

Viewable by Administrators: yes

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General Statistics
#Samples	20
#Censored	0 (0.0%) of 20
#Features	1 (1) = 1 Numerical + 0 Binary + 0 Nominal (0)

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Options
Regularization: L2	Tuning Score: avg log-likelihood loss
Time Points: 5	Tune Parameters: true
Feature Selection: false	Include Sibling Features: false
Standardize: true	Run Cross-Validation: true
Objective Function: log-likelihood	Marginal Loss Type: weighted
Use pre-defined Fold: No

Results
Start Time: 2017-09-22 11:47:14 -0600	Used Time: less than a minute
Label Name: SURVIVAL	C Parameter: 0.01
PSSP model: mtlr_model_file2846.mtlr	Version: 0.0.3

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Cross-validation results

5-Fold Cross-Validation Statistics*
Measure	PSSP Predictor (median)	PSSP Predictor (mean)	K-M Predictor
Concordance Index	0.85 ± 0.08	0.85 ± 0.08	0.5 ± 0.0
Hinged L1 Loss	3.57 ± 0.56		7.4 ± 0.75
Uncensored L1 loss	3.57 ± 0.56	5.16 ± 1.53	7.4 ± 0.75
Marginal L1 Loss	3.57 ± 0.56	5.16 ± 1.53	7.4 ± 0.75
Marginal L2 Loss	4.81 ± 0.7		8.5 ± 0.73
Hinged L1 Log-Loss	0.22 ± 0.05	0.4 ± 0.16	0.54 ± 0.09
Uncensored L1 Log-Loss	0.22 ± 0.05	0.4 ± 0.16	0.54 ± 0.09
Marginal L1 Log-Loss	0.2 ± 0.04	0.37 ± 0.15	0.5 ± 0.09
Log-Likelihood Loss	1.03 ± 0.19
D-calibration χ² statistics	16.0 ± 0.0		16.0 ± 0.0
D-calibration χ² p-value	0.66 ± 0.0		0.66 ± 0.0

*Mean value ± standard deviation.

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Showing Predictor "Toy dataset 7"