Define, compile, & simulate the Normal-Normal
Upon observing the change in reaction time \(Y\)i for each of the 18 subjects \(i\) enrolled in the sleep study, you can update your posterior model of the effect of sleep deprivation on reaction time. This requires the combination of insight from the likelihood and prior models:
- likelihood: \(Y\)i \(\sim N(m, s^2)\)
- priors: \(m \sim N(50, 25^2)\) and \(s \sim Unif(0, 200)\)
In this series of exercises, you'll define, compile, and simulate your Bayesian posterior. The observed sleep_study data are in your work space.
Bu egzersiz, kursun bir parçasıdır
Bayesian Modeling with RJAGS
Uygulamalı etkileşimli egzersiz
Bu egzersizi bu örnek kodu tamamlayarak deneyin.
# DEFINE the model
___ <- "model{
# Likelihood model for Y[i]
for(i in 1:___) {
Y[i] ~ ___
}
# Prior models for m and s
m ~ ___
s ~ ___
}"