LikelihoodRatioResults

class sherpa.sim.simulate.LikelihoodRatioResults(ratios, stats, samples, lr, ppp, null, alt)[source] [edit on github]

Bases: sherpa.utils.NoNewAttributesAfterInit

The results of a likelihood ratio comparison simulation.

samples

The parameter samples array for each simulation.

Type:numpy array
stats

The fit statistic for the null and alternative models for each simulation. The shape is (nsim, 2).

Type:numpy array
ratios

The likelihood ratio for each simulation.

Type:numpy array
null

The fit statistic of the null model on the observed data.

Type:number
alt

The fit statistic of the alternate model on the observed data.

Type:number
lr

The likelihood ratio of the observed data for the null and alternate models.

Type:number
ppp

The p value of the observed data for the null and alternate models.

Type:number

Methods Summary

format() Convert the object to a string representation for display purposes.

Methods Documentation

format()[source] [edit on github]

Convert the object to a string representation for display purposes.

Returns:txt – A string representation of the data stored in the object.
Return type:str