In a meta-analysis comparing supraglottic devices to endotracheal intubation for emergency airway management, an I² statistic of 85% indicates:

Which of the following is an assumption of the Cox proportional hazards model?

Which of the following methods adjusts for publication bias in meta-analysis?

In a logistic regression model evaluating BMI as a predictor of difficult intubation, the coefficient for BMI (b 1 ) is 0.75. Calculate the odds ratio for a 5-unit increase in BMI.Odds Ratio=eb1​⋅5

When adding patient age as a second predictor in a regression model for surgical duration, what does an increase in adjusted R-squared indicate?

What does an odds ratio (OR) of 0.5 indicate in a logistic regression model assessing the impact of regional anesthesia on the risk of postoperative nausea?

What is indicated by a positive bias in a Bland-Altman plot?

In a study on post-anesthesia complications, which statistical model is most appropriate for predicting a binary outcome like “presence of nausea (yes/no)”?

Which of the following outcomes is most suitable for Poisson regression in a nurse anesthesia study?

What is the primary purpose of Cohen’s kappa?