Sentence examples for by exact likelihood methods from inspiring English sources

For polio vaccination, 16 instances of vaccination were identified among cases, but none among controls; a lower 95% confidence limit for the OR by exact likelihood methods, using the PROC LOGISTIC module in SAS version 9.1 (SAS Institute, North Carolina), was not estimable.

Univariate odds ratios, 95% confidence intervals, and p values for association were calculated by using exact likelihood methods.

A random effects model used an exact likelihood method in which within-study variance was based on binomial distribution [ 36].

LCA assigns cases into clusters using model-based posterior membership probabilities estimated by maximum likelihood methods.

The phylogenetic relationships within the Cryptococcus species complex were inferred by parsimony and likelihood methods.

Since our loudness scale grew in discrete, 5 dB increments, we employ the exact-partial likelihood method to handle multiple arousals at each sound intensity [50].

Phylogenetic analysis was done using full-length amino acid sequences by Maximum Likelihood method.

Confidence intervals (95%) for IRs were calculated by exact binomial methods.

Rate factors can be estimated either by an empirical method or by a maximum likelihood method.

All estimates are accompanied by a 95% confidence interval (CI) calculated by the profile likelihood method.

Tied cases were handled with the exact partial-likelihood method.