diff --git a/R/data.R b/R/data.R
index ea61fd7..acc3d30 100644
--- a/R/data.R
+++ b/R/data.R
@@ -151,6 +151,28 @@
 #' Model of class stanreg
 "stanreg_lm_3"
 
+#' stanreg_lm_4
+#'
+#' Model of class stanreg
+"stanreg_lm_4"
+
+#' stanreg_lm_5
+#'
+#' Model of class stanreg
+"stanreg_lm_5"
+
+#' stanreg_lm_6
+#'
+#' Model of class stanreg
+"stanreg_lm_6"
+
+#' stanreg_lm_7
+#'
+#' Model of class stanreg
+"stanreg_lm_7"
+
+
+
 #' stanreg_glm_1
 #'
 #' Model of class stanreg
diff --git a/README.Rmd b/README.Rmd
index ef0d2a5..d2790d0 100644
--- a/README.Rmd
+++ b/README.Rmd
@@ -14,7 +14,7 @@ editor_options:
 
 # circus
 
-```{r, echo = FALSE}
+```{r, echo = FALSE, results='hide', message=FALSE, warning=FALSE}
 knitr::opts_chunk$set(
   collapse = TRUE,
   tidy.opts=list(width.cutoff=60),
@@ -24,6 +24,11 @@ knitr::opts_chunk$set(
 options(knitr.kable.NA = '',
         digits = 4,
         width=60)
+
+library(rstanarm)
+rstan::rstan_options(auto_write = TRUE)
+options(mc.cores = parallel::detectCores(),
+        digits=2)
 ```
 
 
@@ -56,7 +61,7 @@ library("circus")
 ## Models Creation
 
 ### Base
-```{r, eval=FALSE, warning=FALSE, message=FALSE, results="hide"}
+```{r, eval=TRUE, warning=FALSE, message=FALSE, results="hide"}
 htest_1 <- cor.test(iris$Sepal.Width, iris$Sepal.Length, method = "spearman")
 htest_2 <- cor.test(iris$Sepal.Width, iris$Sepal.Length, method = "pearson")
 htest_3 <- cor.test(iris$Sepal.Width, iris$Sepal.Length, method = "kendall")
@@ -82,7 +87,7 @@ glm_2 <- glm(vs ~ wt + cyl, data = mtcars, family=binomial(link="probit"))
 
 ### lme4
 
-```{r, eval=FALSE, warning=FALSE, message=FALSE, results="hide"}
+```{r, eval=TRUE, warning=FALSE, message=FALSE, results="hide"}
 library(lme4)
 
 lmerMod_1 <- lme4::lmer(wt ~ cyl + (1|gear), data = mtcars)
@@ -93,13 +98,20 @@ merMod_2 <- lme4::glmer(vs ~ cyl + (1|gear), data = mtcars, family=binomial(link
 
 ### Rstanarm
 
-```{r, eval=FALSE, warning=FALSE, message=FALSE, results="hide"}
+```{r, eval=TRUE, warning=FALSE, message=FALSE, results="hide"}
+set.seed(333)
+
 library(rstanarm)
 
 stanreg_lm_1 <- rstanarm::stan_glm(mpg ~ wt + cyl, data = mtcars, chains=2)
 stanreg_lm_2 <- rstanarm::stan_glm(mpg ~ wt + cyl, data = mtcars, algorithm="meanfield")
 stanreg_lm_3 <- rstanarm::stan_glm(mpg ~ wt + cyl, data = mtcars, algorithm="fullrank")
 
+stanreg_lm_4 <- rstanarm::stan_glm(Sepal.Length ~ Species, data = iris, chains=2)
+stanreg_lm_5 <- rstanarm::stan_glm(Sepal.Length ~ Species + Petal.Length, data = iris, chains=2)
+stanreg_lm_6 <- rstanarm::stan_glm(Sepal.Length ~ Species * Petal.Length, data = iris, chains=2)
+stanreg_lm_7 <- rstanarm::stan_glm(Sepal.Length ~ Species / Petal.Length, data = iris, chains=2)
+
 stanreg_glm_1 <- rstanarm::stan_glm(vs ~ wt + cyl, data = mtcars, family="binomial", chains=2)
 stanreg_glm_2 <- rstanarm::stan_glm(vs ~ wt + cyl, data = mtcars, family=binomial(link="probit"), chains=2)
 
@@ -113,7 +125,7 @@ stanreg_gam_1 <- rstanarm::stan_gamm4(mpg ~ s(wt) + cyl, data = mtcars, chains=2
 
 
 ## Save
-```{r, eval=FALSE, warning=FALSE, message=FALSE, results="hide"}
+```{r, eval=TRUE, warning=FALSE, message=FALSE, results="hide"}
 usethis::use_data(htest_1,
                   htest_2,
                   htest_3,
@@ -143,6 +155,10 @@ usethis::use_data(htest_1,
                   stanreg_lm_1,
                   stanreg_lm_2,
                   stanreg_lm_3,
+                  stanreg_lm_4,
+                  stanreg_lm_5,
+                  stanreg_lm_6,
+                  stanreg_lm_7,
                   stanreg_glm_1,
                   stanreg_glm_2,
                   stanreg_lmerMod_1,
diff --git a/README.md b/README.md
index 7526207..b3004d6 100644
--- a/README.md
+++ b/README.md
@@ -61,12 +61,19 @@ merMod_2 <- lme4::glmer(vs ~ cyl + (1|gear), data = mtcars, family=binomial(link
 ### Rstanarm
 
 ``` r
+set.seed(333)
+
 library(rstanarm)
 
 stanreg_lm_1 <- rstanarm::stan_glm(mpg ~ wt + cyl, data = mtcars, chains=2)
 stanreg_lm_2 <- rstanarm::stan_glm(mpg ~ wt + cyl, data = mtcars, algorithm="meanfield")
 stanreg_lm_3 <- rstanarm::stan_glm(mpg ~ wt + cyl, data = mtcars, algorithm="fullrank")
 
+stanreg_lm_4 <- rstanarm::stan_glm(Sepal.Length ~ Species, data = iris, chains=2)
+stanreg_lm_5 <- rstanarm::stan_glm(Sepal.Length ~ Species + Petal.Length, data = iris, chains=2)
+stanreg_lm_6 <- rstanarm::stan_glm(Sepal.Length ~ Species * Petal.Length, data = iris, chains=2)
+stanreg_lm_7 <- rstanarm::stan_glm(Sepal.Length ~ Species / Petal.Length, data = iris, chains=2)
+
 stanreg_glm_1 <- rstanarm::stan_glm(vs ~ wt + cyl, data = mtcars, family="binomial", chains=2)
 stanreg_glm_2 <- rstanarm::stan_glm(vs ~ wt + cyl, data = mtcars, family=binomial(link="probit"), chains=2)
 
@@ -109,6 +116,10 @@ usethis::use_data(htest_1,
                   stanreg_lm_1,
                   stanreg_lm_2,
                   stanreg_lm_3,
+                  stanreg_lm_4,
+                  stanreg_lm_5,
+                  stanreg_lm_6,
+                  stanreg_lm_7,
                   stanreg_glm_1,
                   stanreg_glm_2,
                   stanreg_lmerMod_1,
diff --git a/data/stanreg_gam_1.rda b/data/stanreg_gam_1.rda
index 6bc7db6..0eef17d 100644
Binary files a/data/stanreg_gam_1.rda and b/data/stanreg_gam_1.rda differ
diff --git a/data/stanreg_glm_1.rda b/data/stanreg_glm_1.rda
index a44c108..55f2209 100644
Binary files a/data/stanreg_glm_1.rda and b/data/stanreg_glm_1.rda differ
diff --git a/data/stanreg_glm_2.rda b/data/stanreg_glm_2.rda
index bc89d70..a6fc2f6 100644
Binary files a/data/stanreg_glm_2.rda and b/data/stanreg_glm_2.rda differ
diff --git a/data/stanreg_lm_1.rda b/data/stanreg_lm_1.rda
index bbe04b7..29d92af 100644
Binary files a/data/stanreg_lm_1.rda and b/data/stanreg_lm_1.rda differ
diff --git a/data/stanreg_lm_2.rda b/data/stanreg_lm_2.rda
index a3ecd4f..1243dfa 100644
Binary files a/data/stanreg_lm_2.rda and b/data/stanreg_lm_2.rda differ
diff --git a/data/stanreg_lm_3.rda b/data/stanreg_lm_3.rda
index 29c99fa..e7cf6da 100644
Binary files a/data/stanreg_lm_3.rda and b/data/stanreg_lm_3.rda differ
diff --git a/data/stanreg_lm_4.rda b/data/stanreg_lm_4.rda
new file mode 100644
index 0000000..42c7ed4
Binary files /dev/null and b/data/stanreg_lm_4.rda differ
diff --git a/data/stanreg_lm_5.rda b/data/stanreg_lm_5.rda
new file mode 100644
index 0000000..a8570d1
Binary files /dev/null and b/data/stanreg_lm_5.rda differ
diff --git a/data/stanreg_lm_6.rda b/data/stanreg_lm_6.rda
new file mode 100644
index 0000000..910a17b
Binary files /dev/null and b/data/stanreg_lm_6.rda differ
diff --git a/data/stanreg_lm_7.rda b/data/stanreg_lm_7.rda
new file mode 100644
index 0000000..a531022
Binary files /dev/null and b/data/stanreg_lm_7.rda differ
diff --git a/data/stanreg_lmerMod_1.rda b/data/stanreg_lmerMod_1.rda
index e7138a1..3acd881 100644
Binary files a/data/stanreg_lmerMod_1.rda and b/data/stanreg_lmerMod_1.rda differ
diff --git a/data/stanreg_merMod_1.rda b/data/stanreg_merMod_1.rda
index f3d7944..acc8877 100644
Binary files a/data/stanreg_merMod_1.rda and b/data/stanreg_merMod_1.rda differ
diff --git a/data/stanreg_merMod_2.rda b/data/stanreg_merMod_2.rda
index 04fe7dd..8cbcd5e 100644
Binary files a/data/stanreg_merMod_2.rda and b/data/stanreg_merMod_2.rda differ
diff --git a/man/stanreg_lm_4.Rd b/man/stanreg_lm_4.Rd
new file mode 100644
index 0000000..98eb4f5
--- /dev/null
+++ b/man/stanreg_lm_4.Rd
@@ -0,0 +1,14 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/data.R
+\docType{data}
+\name{stanreg_lm_4}
+\alias{stanreg_lm_4}
+\title{stanreg_lm_4}
+\format{An object of class \code{stanreg} (inherits from \code{glm}, \code{lm}) of length 27.}
+\usage{
+stanreg_lm_4
+}
+\description{
+Model of class stanreg
+}
+\keyword{datasets}
diff --git a/man/stanreg_lm_5.Rd b/man/stanreg_lm_5.Rd
new file mode 100644
index 0000000..888d3ad
--- /dev/null
+++ b/man/stanreg_lm_5.Rd
@@ -0,0 +1,14 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/data.R
+\docType{data}
+\name{stanreg_lm_5}
+\alias{stanreg_lm_5}
+\title{stanreg_lm_5}
+\format{An object of class \code{stanreg} (inherits from \code{glm}, \code{lm}) of length 27.}
+\usage{
+stanreg_lm_5
+}
+\description{
+Model of class stanreg
+}
+\keyword{datasets}
diff --git a/man/stanreg_lm_6.Rd b/man/stanreg_lm_6.Rd
new file mode 100644
index 0000000..71852fc
--- /dev/null
+++ b/man/stanreg_lm_6.Rd
@@ -0,0 +1,14 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/data.R
+\docType{data}
+\name{stanreg_lm_6}
+\alias{stanreg_lm_6}
+\title{stanreg_lm_6}
+\format{An object of class \code{stanreg} (inherits from \code{glm}, \code{lm}) of length 27.}
+\usage{
+stanreg_lm_6
+}
+\description{
+Model of class stanreg
+}
+\keyword{datasets}
diff --git a/man/stanreg_lm_7.Rd b/man/stanreg_lm_7.Rd
new file mode 100644
index 0000000..f71cd1c
--- /dev/null
+++ b/man/stanreg_lm_7.Rd
@@ -0,0 +1,14 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/data.R
+\docType{data}
+\name{stanreg_lm_7}
+\alias{stanreg_lm_7}
+\title{stanreg_lm_7}
+\format{An object of class \code{stanreg} (inherits from \code{glm}, \code{lm}) of length 27.}
+\usage{
+stanreg_lm_7
+}
+\description{
+Model of class stanreg
+}
+\keyword{datasets}