can mixed random effects be used instead of static model can random effects be used in flood response when is mixed and random effects model necessary? what kind of model would you use for flooding does it need a mixed effect model is mixed random effects model needed why mixed model is necessary is a mixed random effect model necessary what models should be applied to a variable what is mixed random effects is mixed random effects model unnecessary why use mixed random effect theory why use mixed random effects why use mixed random effects model can you use an effect model to model seasonal variation what is mixed random effects what type of model for floods is mixing random effects model necessary when to use mixed effects in timeseries data can mixed random effects model be used