Bootstrap CI Examples
(from in-class practice problems)
3/2/17
2A. What is the proportion of white babies that experience infant mortality?
And black babies? SOLUTION USING RFLIP
Read in the data and make subsets for only White and only Black of African A
Prof. DcRuitcr Stat 243 - Fall Spring 2016
Test 2, Stat 243, Spring 2016
April 5, 2016
Instructions & Helpful Information
You may use a calculator during the test, but not a laptop, phone, or tablet. You may use
a single-sided (normal 8.5x11 inch paper or
Prof. DeRuiter
Stat 243 - Spring 2017
Test 3 Review Sheet
Instructions
IMPORTANT - READ THIS IMPORTANT INFO ABOUT THE TEST!
1. You will not have to produce R code on the in-class part of the test. You may have to
answer questions that incorporate R-code o
Prof. DeRuiter
STAT 243 -Spring 2017
HW9
Due in class (or in my box by 5:00 PM) on Thursday, March 30
Problems
These problems cover Lock5 sections 11.1-11.2 and 11.4. You may hand-write your solutions (or
typeset them using the software of your choice, if
Prof. DeRuiter
STAT 243 - Spring 2017
HW7: Problems
Due in class (or in my box by 5:00 PM) on Thurs., March 9
Problems cover Lock5 Chapters 3-4. You may hand-write your solutions to problems that do
not require RStudio. For RStudio problems, create an R M
Prof. DeRuiter
STAT 243 - Spring 2017
Project 3 - STAT 243, Spring 2017
Due by 5:00pm on Monday, March 6
General Instructions
This project is worth 25 points.
You will use the data you collected in The Islands (http:/islands.smp.uq.edu.au/login.
php) an
Prof. DeRuiter
STAT 243 - Spring 2017
HW10: Problems
Due in class (or in my box by 5:00 PM) on Mon, April 3
Problems to hand in
Instructions
These problems cover Lock5 Chapter 5. You may hand-write your solutions for problems
not using RStudio.
For prob
Prof. DeRuiter
Stat 243 - Spring 2017
Test 3 Review Sheet
Instructions
IMPORTANT - READ THIS IMPORTANT INFO ABOUT THE TEST!
1. You will not have to produce R code on the in-class part of the test. You may have to
answer questions that incorporate R-code o
Prof. DeRuiter
STAT 243 - Spring 2017
HW8: Problems
Due in class (or in my box by 5:00 PM) on Monday, March 13
Problems cover test 2 material. You may hand-write your solutions or typeset them in software
of your choice.
Note: Solutions to R and even-numb
Prof. DeRuiter
STAT 243 -Spring 2017
HW11
Due in class (or in my box by 5:00 PM) on Monday, April 10
These problems cover Lock5 chapter 6 (inference for proportions). You may hand-write
your solutions (or typeset them using the software of your choice, i
Prof. DeRuiter
Stat 243 - Spring 2017
Test 2 Review Sheet
Instructions
IMPORTANT - READ THIS IMPORTANT INFO ABOUT THE TEST!
1. You will not have to produce R code on the written part of the test. You may have
to answer questions that incorporate R-code or
Prof. DeRuiter
STAT 243 - Spring 2017
Project 4 - STAT 243, Spring 2017
Due by 5:00pm on Tuesday, March 28
General Instructions
This project is worth 30 points.
You may work on your own or in a group of 2-3.
Prepare your report as an R markdown documen
Prof. DeRuiter
Stat 145 - Spring 2016
Test 2 Review Sheet Solutions
Practice Questions
Disclaimers: These questions are representative of what might be on the test,
but not comprehensive. Anything in the outline above is fair game for a test
question. Als
Visual BasicWrite a program that creates an array of 100 random integers by prompting the user to specify a
lower limit and an upper limit. Sort the values from smallest to largest. Calculate the median
value and output the result. Ask the user to specify
Probability:
35 students signed up for chorus, 50 students signed up for band, and 25 students signed up for
both. How many students are participating in one or more of these activities?
You need to select 4 students from a group of 9 to represent their c