From 30c62dbb295dd1ea35ab8bdb777495f888c38f9a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Elias=20Ervel=C3=A4?= <elias.m.ervela@utu.fi>
Date: Fri, 27 Jan 2023 07:48:39 +0000
Subject: [PATCH] Upload New File

---
 RASL_Ex1.r | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 RASL_Ex1.r

diff --git a/RASL_Ex1.r b/RASL_Ex1.r
new file mode 100644
index 0000000..524e771
--- /dev/null
+++ b/RASL_Ex1.r
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+#Exercise 2
+
+#a) 
+pickup=read.csv("pickup.csv",header=TRUE)
+attach(pickup)
+plot(pickup)
+
+#b)
+#linear model
+linearmodel=lm(log(price)~.,data=pickup)
+summary(linearmodel)
+
+#model diagnostics
+plot(linearmodel)
+
+#c)
+#adding interaction terms
+linearmodel2=lm(log(price)~year+miles+make+make*miles+make*year,data=pickup)
+summary(linearmodel2)
+
+plot(linearmodel2)
+
-- 
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