Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with proportional-hazards
Search options answers only
not deleted
user 686
Proportional hazards is an assumption of the Cox proportional hazards model of survival analysis and some other models as well. The assumption is that a linear increase in the predictor will have a uniform multiplicative relationship with the hazard.
0
votes
Accepted
Survival analysis of a population - Proportional hazards
Welcome to CV.
Why are you using Cox (or any similar method) on the ABM results? You could use the ABM results themselves, couldn't you? That is, from the ABM, you can get a bunch of runs of each si …
- 128k
1
vote
Survival analysis - Cox proportional-hazards model problem with output
@EdM is correct, I'm just adding some thoughts.
First, there are different ways to operationalize categorical effects: Dummy coding, deviation coding, Helmert coding and more. See UCLA page for a full …
- 128k
3
votes
Interpretation of hazard ratios - impact on time to event?
The HR measures the relationship of the covariate to the instantaneous hazard of the event.
One trouble with equating this to "time to event" is that the events are typically censored, and the censor …
- 128k
1
vote
Estimates of Cox Proportional Hazards Model
Sometimes it's because one of those is the usual thing to do in the field the researcher is working in. Or, they may want to contrast their results with one or several earlier studies. There are also …
- 128k
1
vote
Accepted
Cox Proportional Hazard models for more than 2 treatments and covariates
You can interpret each level of treatment the same way you could if there were only two levels: Shelter (compared to controls) and watered (compared to controls). The same with covariates. But I'm co …
- 128k