Customer Assessment Tool
General Category 1
General Category 2
General Category 3
Customer Service Requirements
Customer Service Requirements
The customer wants to order every day.
Customer Service Requirements
The customer has deep pockets!
Customer Serv
Course Syllabus BAS 474/BZAN 522 (Fall 2017)
Faculty Contact Information
Instructor: Dr. Adam Petrie
Office Hours: See Canvas for latest information
e-mail Address: [email protected] phone: 974-1631 (office)
Office Location: My office is located in Stokely
Practice Set 1 - Working with Data in R
Petrie
1/15/2017
In this set of practice problems you will perform basic data manipulation in R as
covered in the RProg1-BasicsAndDataStructures.pdf. A few of these problems are
"assigned" to be complete in-class an
Assignment 1 - Data Manipulation
David Bilbrey
due Sep 5 11:59pm
load("Assignment1.RData")
x <- 37:58
mean(x)
# [1] 47.5
1
Write code that, when run or knitted, prints to the screen the object type of
ALUMNI, ALUMNI$ZIPCODE, ALUMNI$NON.UT_DEGREES,
ALUMNI$
NAME: David Bilbrey
HW #1 Forecasting
Instructions:
1. Calculate simple 4 month moving average for period 11 in cell D23
2. Calculate weighted 3 month moving average (50% t-1, 30% t-2, 20% t-3) in cell E23
3. Calculate Linear (simple) trend foreast using
Assignment 1 - Data Manipulation
David Bilbrey
due Sep 5 11:59pm
load("Assignment1.RData")
x <- 37:58
mean(x)
# [1] 47.5
1
Write code that, when run or knitted, prints to the screen the object type of
ALUMNI, ALUMNI$ZIPCODE, ALUMNI$NON.UT_DEGREES,
ALUMNI$
Assignment 3 - Programming with for/while and if/else
Noah DeStefano Section: TR
due February 7, 2017
1
(Basic for loop) The infinite sequence 1 + 1/2 + 1/4 + 1/8 + 1/16 + . + 1/ 2^i + . can
be shown to sum to 2. Verify that this seems reasonable by defin
Activity 4 - Functions
Noah Destefano TR
due February 14, 2017
1
Write a function called fracunique that takes an argument x (a vector) and returns the
fraction of element of x that are distinct. For example, running
fracunique( c(1,1,2,6,6,8,8,6) ) would
Assignment 2 - Data Integrity
Noah Destefano TR section
due 1/31/17 by 5pm
In this assignment, you will get some practice with validating data and dealing with data
integrity issues. You will read in the dozer.csv, which is up on Blackboard. See also the
Assignment 5 - Classification with Naive Bayes and
Logistic Regression
Noah DeStefano Section: TR
due February 21, 2017
1
Write a function called probability_demo that takes a single number between 0
and 1 as the argument (the probability of some event) a
Assignment 1 - Data Manipulation
NAME: Noah DeStefano SECTION: TR
Due 1/24/2017 by 5pm
In this assignment you will get more practice with basic data manipulation. On
Blackboard there is a file called Assignment1.RData. This file is
environment/workspace t
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This document has been taken from a random sample of 882 Stat 201 students in a semester
This analysis was taken on October 12, 2016 and I am answering the project questions based off
of the output from the data.
1 The last two digits of my student ID is
HW-6
10.12 An entomology PhD student is studying rare spider species. She would like to determine the
population density of the spider in a particular region in South Dakota. She sets out 20 traps in randomly
selected locations within the specified region
HW-4&5
a. The sample does not appear to be normal, and using the rough statistic that if n30,
assume normality due to the central limit theorem, does not apply. In additoin a shipiro
wilkes test returns a p-value of .1452, which indicates a non-normal dis
HW-7
1.
Stat 537 Page 1
2.
1 = 744.98
0 = -9.294
3.
As seen above, the 95% confidence interval is shaded, and p <0.001 so we will reject the null hypothesis
and indicate that 1 0 with 95% conficence with a t-statistic = 6.77 (or (F value)
4.
Based on the
HW-4
a. The sample does not appear to be normal, and using the rough statistic that if n30,
assume normality due to the central limit theorem, does not apply. In additoin a shipiro
wilkes test returns a p-value of .1452, which indicates a non-normal distr
Homework on 2 2 Table
The voting results for the U. S. Senate confirmation of Clarence Thomas as a
justice of the Supreme Court are summarized below in a 2 2 contingency table
showing the voting results by political party affiliation. Test the hypothesis
Homework on Simple Linear Regression
A researcher reported the median grain size of sand (in mm) in 59 alluvial
aquifers in the Arkansas River Valley. The yield of each aquifer (in gal/day/ft2)
was also reported. The data are contained in the file titled