Update R_Exercises8.Rmd

R_Exercises8.Rmd

@@ -1,6 +1,6 @@
 ---
 title: "R Exercises Session 8"
-author: "Introduction to R for Data Management and Analysis"
+author: Mary Bearkland
 output: word_document
 ---
 
@@ -22,22 +22,38 @@ place. Do **NOT** rename the file.
 Check your work by knitting the document.
 
 1. Create a level 2 header below in Markdown with the name "Answer 1".
-
+##Answer 2
 
 2. Add an unordered Markdown list of your favorite food dishes and
 add their ingredients as sub-items in the list. You should enter at least two
 dishes with two ingredients each.
 
+* Pad Thai
+    + Noodles
+    + Peanut Sauce
+    + Tofu
+* Greek Salad
+    + Lettuce
+    + Feta Cheese
+    + tomatoes
+
 
 3. Insert an R code chunk below. Show the `summary` of the `Orange` dataset.
 Run a linear regression using the `lm` function to predict `circumference` from
 `age` and assign the result. Show the `summary` of the fit object that you
 assigned.
 
+```{r}
+data("Orange")
+summary(Orange)
+fit<-lm(circumference~age, Orange)
+summary(fit)
+```
 
 4. Add an RMarkdown weblink (in link format) below to your favorite R reference
 website.
 
+[adding a weblink]  https://stackoverflow.com/questions/29787850/how-do-i-add-a-url-to-r-markdown
 
 5. Replace the author field in the `yaml` header with your name and then
 successfully `knit` the RMarkdown document into a Word document.