Showing Predictor "NACD - Head, Neck, Colorectal"

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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: 2016-01-05 17:54:07 -0700	Used Time: 1 minute
Label Name: SURVIVAL	C Parameter: 300.0
PSSP model: mtlr_model_file74.mtlr	Version: 0.0.1
Feature Sparsity Index: 30.6% 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	0.74 ± 0.02		0.5 ± 0.0
Hinged L1 Loss	9.7 ± 0.52
Uncensored L1 loss	11.67 ± 0.48
Marginal L1 Loss	5.6 ± 0.29
Marginal L2 Loss	N / A
Hinged L1 Log-Loss	0.47 ± 0.02
Uncensored L1 Log-Loss	0.52 ± 0.02
Marginal L1 Log-Loss	0.16 ± 0.02
Log-Likelihood Loss	2.41 ± 0.06
D-calibration χ² statistics	27.97 ± 8.2
D-calibration χ² p-value	0.2 ± 0.29

*Mean value ± standard deviation.

Examine Classification Accuracy