Showing Predictor "NACD - Head, Neck, Colorectal_L1_F50_B34_TS-log-likelihood_111(SCT)"

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Notes:

Northern Alberta Cancer Data -- only contains head, neck, and colorectal cancer patients.

Publicly Accessible: yes

Viewable by Administrators: yes

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Options
Regularization: L1	Tuning Score: avg log-likelihood loss
Time Points: 35	Tune Parameters: true
Feature Selection: false	Include Sibling Features: false
Standardize: true	Run Cross-Validation: true
Objective Function: log-likelihood	Marginal Loss Type: unweighted
Use pre-defined Fold: No

Results
Start Time: 2015-03-19 23:16:02 -0600	Used Time: 1 minute
Label Name: SURVIVAL	C Parameter: 100.0
PSSP model: mtlr_model_file619.mtlr	Version: 0.0.1
Feature Sparsity Index: 8.2% used

Predictor Settings / Retrain Show

Cross-validation results

5-Fold Cross-Validation Statistics*
Measure	PSSP Predictor (median)	PSSP Predictor (mean)	K-M Predictor
Concordance Index	0.72 ± 0.04		0.5 ± 0.0
Hinged L1 Loss	10.21 ± 1.06
Uncensored L1 loss	N / A
Marginal L1 Loss	N / A
Marginal L2 Loss	N / A
Hinged L1 Log-Loss	0.49 ± 0.04
Uncensored L1 Log-Loss	N / A
Marginal L1 Log-Loss	N / A
Log-Likelihood Loss	2.03 ± 0.06
D-calibration χ² statistics	20.03 ± 2.87
D-calibration χ² p-value	0.4 ± 0.18

*Mean value ± standard deviation.

Examine Classification Accuracy