STA2020F: Applied Statistics
Regression Diagnostics
Model Checking and Assumptions
Model Assumptions
When performing regression analysis using
Ordinary Least Squares, we make assumptions
regarding the errors, or residuals
=
x2i
x1i
x
Model Checking and
Financial Accounting: GAAP Principles 3e
Tutorial 1.1
(Solution included in
SQB)
GAAP theory
Chapter 1
Basic level
Answer the following questions:
(a)When does a company not have public accountability?
(b)Explain how you would decide on the materiality of
Running head: DATA BREACH
1
Information Security
Author
Institution
DATA BREACH
2
Yahoos Data Breach
On 19th September, 2016, Yahoo reported that it had suffered a historical data breach
where 500000 million accounts had been stolen in 2014. The data brea
Developing Comprehensive Website Plan
Developing Comprehensive Website Plan
Name:
Date:
2
Developing Comprehensive Website Plan
Just International Company limited.
This is a supplies company that conducts business activities of supplies across the
country
TOPIC 6
LINEAR, SEMILINEAR, QUASILINEAR
PDE OF FIRST ORDER:
Consider PDE of the form
P p + Qq = R
(1)
where P, Q and R are given functions of x, y and z (which do not involve
porq), p denotes
z
,
x
q denotes
z
y
and we wish to nd a relation between x, y
TOPIC 4
SOLUTION OF PFAFFIAN DIFFERENTIAL
EQUATIONS IN THREE VARIABLES
When the condition of integrability is satised, then we use one of the following methods to obtain the solution of the pfaan dierential equation. There
are various methods that can be
Final Project
Students will author a complete final interactive project, employing
ActionScript within Flash Professional.
When creating the project, the student will:
Demonstrate proper utilization of basic, intermediate, and advanced
ActionScripttechniq
Running head: HEALTHCARE REFORM
1
Healthcare Reform
Name
Institution
HEALTHCARE REFORM
2
Introduction
Healthcare cost is the direct cost that is spend in upgrading the healthcare as well as
meeting other errands of the healthcare sector. Such costs have b
CALCULUS
Calculus is a branch of mathematics which explains how one variable
changes in relationship to another variable. It enables us to find the rate of
change of one variable with respect to another variable.
Example
i.
The rate at which business reve
Linear Algebra
Functions and graphs
A function is a mathematical relationship in which the value of a single
dependent variable are determined from the values of one or more
independent variables. The following is an example of a function in which y
is sa
DESCRIPTIVE STATISTICS AND INDEX NUMBERS
Contents

i.
ii.
iii.
iv.
v.
vi.

Application of statistics
Measures of centra tendency
i.
Arithmetic mean
ii.
Median
iii.
Mode
iv.
Geometric mean
v.
Harmonic mean
Measures of dispersion
Simple range
Quartile dev
8.
The diagram below shows the general appearance of lactic acid in the blood of an
athlete
after an exercise. Study it carefully and answer the questions that follow.
Lactic acid concentration (cm3)
S
R
T
Time
(a) Name the physiological process represent
1.
(a)
(b)
(c)
(d)
Jeunes
3 missions
19h. 50
chansons
2.
(a)
(b)
(c)
Photos de vacances
On doit donner le nom
La reunion le samedi dans la salle de confrence 
3.
(a)
(b)
(c)
(d)
Dans un magasin
gens qui sintrssent aux sports/aux sportifs/footballeurs/au
8.
Matter is made up of tiny particles that are in constant random motion.
9.
When the flask is heated it expands first resulting to a drop in water level, upon further
heating water expands hence rise in water level.
10.
A force that can cause an acceler
11.
Given that A =
10 1
3
and
B =
0
4 2
9
6
Find A1B
(3mks)
12.
(a)
Expand 1  3 x
(2mks)
2
(b)
5
Hence evaluate the value of (0.99)5 to 4 decimal places.
(2mks)
13.
The graph below is part of the straight line graph obtained from the equation y = ax n.
We need to know the initial conditions to solve this problem. I am assuming the initial
condtion to be
x ( 0 )=0 and x'(0 )= 0 then
Applying inverse laplace transform we get
Social Initiative That Curd Social Problems in Aging Population
Wilson et al (2010) claims that the sensitivity is a social initiative that seeks to address
the issue of home ownership and homecare which is a social problem to the elderly. The can be
best
Surname 1
Students Name:
Institution:
Course:
Date:
Philosophy of JTB knowledge by Plato and Theaetetus
According to Jenkins (65), Justified True Belief (JTB) is a process where one poses
knowledge through belief that is true and that can be justified. Th
Students Name:
Institution:
Course:
Date:
Confidentiality among social workers
Discuss how confidentiality plays an important role in Social workers job.
According to Lochen children and young adolescents are taken care of by their caregivers
who are not
Adolescence
Challenges of adolescence are biological, cognitive, and psychological. The challenges to the
theories of Piaget, Erikson, and Kohlberg since the basis of the adolescence ethical ruling is
the growth of the capacity for formal operations, conv
Running head: AGING POPULATION
1
Aging Population as a Social Problem
Students Name:
Name of Institution:
Date:
AGING POPULATION2
Introduction
In Canada, researchers have accepted that the age of 65 years and above as an age bracket
that distinguishes the
Action Phase
The process of finding out about issues affecting iPolarity will take place for a period of
two weeks from February 19th 2016 to March 4th 2016. The aim of this iteration is to seek
information on the issues that are undermining innovative ac
Identifying Web Development Issues in the Company
Iteration Two
Students Name:
Name of Institution:
Date:
Table of Contents
Iteration 2: Identifying Web Development Issues in the Company.4
Planning Phase.4
Action Phase.5
Observation Phase.6
Reflection Pha
Surname 1
Name
Professor
Course
Date
The Reasons People Resist Change and How Leaders Respondto them.
Excess doubt. When people are not certain that the change will not add value to their
lives, it is most likely that they will reject it. Most people alwa
Undertaking Project of Utilizing Better .Net Development Skills
Iteration Four
Students Name:
Name of Institution:
Date:
Table of Contents
Iteration 4: Undertaking Project of Utilizing Better .Net Development Skills4
Planning Phase.4
Action Phase.5
Observ
Command language
A command language is a domainspecific interpreted language.
Example of a command language are
shell or batch programming languages.
These languages can be used directly at the command line, but can also automate tasks that
would normall
113
6.1
TROUBLESHOOTING AND MAINTENANCE OF
COMPUTERS
L T P
  4
RATIONALE
This subject gives the knowledge and competency too diagnose the faults for trouble shooting for
systematic repair and maintenance of computers and computer peripherals.
DETAILED C
Network architectures
Network architecture is the logical design of a communications network. Its a logical
framework for the specification of a network's physical components and their functional
organization and configuration, its operational principle