From 9ff44e5ed722c2d7c4cb9487aa5464dcdeeb78cd Mon Sep 17 00:00:00 2001
From: Ville Laitinen <velait@utu.fi>
Date: Fri, 28 Jun 2024 20:25:50 +0300
Subject: [PATCH] sdf

---
 episodes/exercises.Rmd    |  4 ++--
 episodes/other-topics.Rmd | 12 +++---------
 2 files changed, 5 insertions(+), 11 deletions(-)

diff --git a/episodes/exercises.Rmd b/episodes/exercises.Rmd
index c917c1f3..889eefc0 100644
--- a/episodes/exercises.Rmd
+++ b/episodes/exercises.Rmd
@@ -235,7 +235,7 @@ Plot the posterior distribution and color the points according to the condition
 
 The AR(1) process is defined by the recursion: 
 $$x_i \sim N(\phi \cdot x_{i-1}, \sigma^2),$$
-where $i$ is a time index. In other words, given some initial value $x_1$, the next value $x_2$ is generated from a normal distribution with mean $\phi\cdot x_1$ and variance $sigma^2$. This pattern continues for the successive values.
+where $i$ is a time index. In other words, given some initial value $x_1$, the next value $x_2$ is generated from a normal distribution with mean $\phi\cdot x_1$ and variance $\sigma^2$. This pattern continues for the successive values.
  
 Write a Stan program that estimates the parameters $\phi$ and $\sigma$ of the AR(1) process. 
 
@@ -359,7 +359,7 @@ $$
 
 Use data 
 ```{r}
-y <-  c(2,7,4,3,5,2,7,5,5,5).
+y <-  c(2,7,4,3,5,2,7,5,5,5)
 ```
 
 Implement the model in Stan. 
diff --git a/episodes/other-topics.Rmd b/episodes/other-topics.Rmd
index 3946c56b..fd074b39 100644
--- a/episodes/other-topics.Rmd
+++ b/episodes/other-topics.Rmd
@@ -24,19 +24,19 @@ posterior_color <- "#56B4E9"
 
 :::::::::::::::::::::::::::::::::::::: questions
 
-- What next?
+- Motivating questions
 
 ::::::::::::::::::::::::::::::::::::::::::::::::
 
 ::::::::::::::::::::::::::::::::::::: objectives
 
 
-- Learn more
+- Learn to use Stan with additional R packages
 
 
 ::::::::::::::::::::::::::::::::::::::::::::::::
 
-Add text
+Add text here
 
 
 ::::::::::::::::::::::::::::::::::::::::: challenge
@@ -56,12 +56,6 @@ More text
 
 
 
-::::::::::::::::::::::::::::::::::::: discussion
-
-Discussion poitns
-
-:::::::::::::::::::::::::::::::::::::::::::::::
-
 
 
 ::::::::::::::::::::::::::::::::::::: keypoints