Statistics 302
Spring 2014
Larget
Assignment #6
Due Friday, March 14
posted March 3, 2014
Textbook Exercises
5.29, 5.32, 5.36, 5.62, 5.64, 5.75, 11.30, 11.36, 11.39, 11.58, 11.60
Computer Exercises
For each R problem, turn in answers to questions with the
Statistics 302
Spring 2014
Larget
Assignment #7
Due Friday, March 28
posted March 14, 2014
Textbook Exercises
11.56, 11.83, 11.85, 11.87, 11.95, 11.117, 11.121, 11.128
Computer Exercises
For each R problem, turn in answers to questions with the written po
Statistics 302
Spring 2014
Larget
Assignment #8
Due Friday, April 4
posted March 27, 2014
Textbook Exercises
6.12, 6.20, 6.38, 6.50, 6.64, 6.70, 6.84, 6.97, 6.120, 6.130, 6.145, 6.150
Computer Exercises
For each R problem, turn in answers to questions wit
Statistics 302
Spring 2014
Larget
Assignment #10
Due Friday, April 25
posted April 17, 2014
Textbook Exercises
7.14, 7.17, 7.20, 7.40, 7.43, 7.47, 8.17, 8.22
Computer Exercises
For each R problem, turn in answers to questions with the written portion of t
Statistics 302
Spring 2014
Larget
Assignment #8
Due Friday, April 11
posted April 4, 2014
Textbook Exercises
6.160, 6.164, 6.176, 6.178, 6.185, 6.195, 6.202, 6.223, 6.238, 6.239, 6.259, 6.288
Computer Exercises
For each R problem, turn in answers to quest
Statistics 302
Spring 2014
Larget
Assignment #11
Due Wednesday, April 30
posted April 24, 2014
Textbook Exercises
8.47, 8.48, 9.18, 9.21, 9.42, 9.59, 9.60
Computer Exercises
For each R problem, turn in answers to questions with the written portion of the
Solutions to Statistics 302 Midterm 3
Larget, Spring 2014
1. 5 parts, 6 points each, 30 points total. A group of middle school students in
Michigan (grades 4 to 6) were asked whether grades, sports, or popularity was most
important to them. The results ar
1. True/False Problems. Write very brief explanations.
(a) Circle either True or False (and explain/correct if False):
A variable consists of the numbers 1, 2, 3, 4, 5. If the number 5 is replaced
by the value 20, the standard deviation will increase.
(b)
Solutions to Homework 10
Statistics 302 Professor Larget
Textbook Exercises
7.14 Rock-Paper-Scissors (Graded for Accurateness) In Data 6.1 on page 367 we see a
table, reproduced in the table below that shows the choices made by 119 players on the first tu
Statistics 302
Spring 2014
Larget
Assignment #1
Due Friday, January 31
posted January 22, 2014
Textbook Exercises
1.12, 1.14, 1.20, 1.24, 1.471.51, 1.53, 1.56, 1.63, 1.84, 1.87, 1.95
Computer Exercises
Before completing these exercises, you will need to i
Statistics 302
Spring 2017
Larget
Assignment #00
January 18, 2017
The first homework assignment is to upload a plain text file with answers to the following questions.
To receive full credit, your answers to these questions should uploaded as a plain text
Statistics 302
Spring 2017
Larget
Assignment #03
Due Wednesday, February 8
posted February 3, 2017
Textbook Exercises
2.136, 2.138, 2.174, 2.176, 2.177, 2.181, 2.201, 2.204, 2.205, 2.208
When the book asks you to use technology, use RStudio. Your answers
Solutions to Homework 11
Statistics 302 Professor Larget
Textbook Exercises
8.47 Body Mass Gain (Graded for Completeness) Computer output showing body mass gain (in grams) for
the mice after four weeks in each of the three light conditions is shown in the
Statistics 302
Spring 2014
Larget
Assignment #3
Due Friday, February 14
posted February 6, 2014
Textbook Exercises
3.20, 3.24, 3.25, 3.28, 3.36, 3.38, 3.54, 3.60, 3.61, 3.62, 3.76, 3.79, 3.80
Computer Exercises
R problem 1 Load the data set USStates from
Statistics 302
Spring 2014
Larget
Assignment #4
Due Friday, February 21
posted February 14, 2014
Textbook Exercises
3.102, 3.104, 3.105, 3.116, 4.17, 4.18, 4.214.25, 4.30, 4.32, 4.36, 4.40, 4.52, 4.60, 4.62, 4.63
Computer Exercises
For each R problem, tur
Review before Exam 3
Simple Linear Regression Here are key things to recall.
Regression line minimizes sum of squared residuals.
Response Y and explanatory variable X are treated differently; analysis is made conditional on the values of X.
Slope is 1