The ability to get a good nights sleep is correlated with many positive health outcomes. The NHANES data set in the NHANES package contains a binary variable SleepTrouble that indicates whether each person has trouble sleeping. SleepFor each of the following models:$1.$ Build a classifier for SleepTrouble$\mathrm{.}2.$ Report its effectiveness on the NHANES training data$\mathrm{.}3.$ Make an appropriate visualization of the model$\mathrm{.}4.$ Interpret the results. What have you learned about peoples sleeping habits?You may use whatever variables you like, except for SleepHrsNight. Models: Null model Logistic regression Decision tree Random forest