A researcher conducted a survey of 50 clinical psychologists who work in 6 different hospitals. The dependent variable is numerical and so are the two independent variables. In order to avoid the correlated results of psychologists working in the same hospital and avoid averaging results per hospital, which analytic approach can be utilised?

Select one:

a.Bayesian ANOVA.

b.Structural equation modelling.

c.Meta-analysis.

d.Factor analysis.

e.Multilevel modelling.