1.3.5.8. Chi-Square Test for the Variance
Purpose: A chi-square test ( Snedecor and Cochran, 1983) can be used to test if
Test if the the variance of a population is equal to a specified value. This t
F-Test for Equality of Two Variances
Purpose:
An F-test (Snedecor and Cochran, 1983) is used to test if the
Test
if variances of two populations are equal. This test can be a two-tailed
variances from
1.3.5.3. Two-Sample t-Test for Equal Means
Purpose:
Test if two
population
means are
equal
The two-sample t-test (Snedecor and Cochran, 1989) is used to
determine if two population means are equal. A
1.3.5.2. Confidence Limits for the Mean
Purpose:
Interval
Estimate
for Mean
Confidence limits for the mean (Snedecor and Cochran, 1989) are an
interval estimate for the mean. Interval estimates are of
Statistical Concepts
and Market Return
2014 Level I Quantitative Methods
IFT Notes for the CFA exam
Statistical Concepts and Market Return
Irfanullah.co
Contents
1.
Introduction . 2
2.
Some Fundamenta
STATISTICS ASSIGNMENT III
Submitted by:
Name
Vy Phuong Thao Nguyen
Tuan Anh Nguyen
Md Sabir Ali
Student ID
105077432
105077429
105077434
Question 1
MSCI Germany Index JPM Germany 5-7
Return (%)
Year G
Question 1
a) Most investors would prefer the return distribution of Portfolio ii, which has the same mean
return as Portfolio i but less risk as measured by standard deviation of return. Furthermore,
Statistics Assignment 4
Question 1
a. Ho: d = d0 vs Ha: d d0
UK
S2 = 1.836874554
Df = n -1 = 632-1 = 631
France
S1 = 1.820655744
Df = n -1 = 632-1 = 631
2
s (UK )
1.836874554
f= 2
=
= 1.008908225
s (F
STATISTICS ASSIGNMENT 1
Submitted by:
Name
Vy Phuong Thao Nguyen
Tuan Anh Nguyen
Md Sabir Ali
Student ID
105077432
105077429
105077434
Question 1:
a. Histograms:
UK Histogram
250
200
150
Frequency
Fre
Econ 1002 02
March 24, 2017
1. 14 3 31
2. 5 ,
3.
4.
Problem 1. A mechanic builds an engine and then sells it to a customized body shop for $7,000. The
body shop installs the engine in the car and
Econ 1002 02
April 7, 2017
1. 14 4 14
2. 5 ,
3.
4.
Problem 1. You are hired as an economic consultant to the countries of Albernia and Brittania. Each
countrys current relationship between physica
()
1~4
1.
Suppose that the reserve requirement for checking deposits is 10 percent and that banks do not
hold any excess reserves.
(a)
If the central bank sells $1 million of government bonds, wha
1.
2.
3.
4.
5.
()
1~4
Bill and Hillary produce food and clothing. In an hour, Bill can produce 1 unit of food or 1 unit of
clothing, while Hillary can produce 2 units of food or 3 units of clothin
ECON100206 Principal of Economics II
Spring 2017
Problem Set 3
Deadline: 2017, 5, 15 (in class)
Please read the questions carefully, and make sure to show your work.
1. Imagine two economiesWorksa and
Uber: Changing the Way the World Moves
Uber
Uber is evolving the way the world moves. By seamlessly connecting riders to
drivers through our apps, we make cities more accessible, opening up more
possi
Why Companies Should Have Open Business Models
Innovation is becoming an increasingly open process thanks to a growing division of
labor. One company develops a novel idea but does not bring it to mar
A.
How is the advertising landscape changing? How does that impact
Mekanism?
Ans:
There is a trend in the advertising industry of clients wanting
consolidated agencies.This is especially true for new
Exam I of Public Finance (II)
2016/03/23
*No electronic devices are allowed during the exam!
I. Definition () (20%, 5% for each)
1. The Corlett-Hague rule ()
Ans:Corlett Hague
2. Lump sum tax ()
Ans:
Optimal commodity taxation
Optimal income taxation
Other criteria for tax design Interest groups, rent-seeking, and politics
Efficient and Equitable Taxation
Winter, 2017
Efficient and Equitable Taxat
Basic structure Defining income Excludable income Exemptions and deductions Rate structure Choice of unit International inco
The Personal Income Tax
Winter, 2015
The Personal Income Tax
Basic structu
370
PART IV Framework for Tax Analysis
to make operational, the fact remains that equal treatment of equals is an appealing
ethical concept. Horizontal equity is difcult to integrate with optimal ta
Ch.17
2.
It is not clear that this is a meaningful measure of average income. The HaigSimmons definition of income used to calculate taxable income excludes many types
of income, such as interest on
STAT 2020 Statistics (II) Final 06/22/2015
*No credit will be given unless your work is clearly shown.
Total=104 points.
(To answer the following questions, you may need the information below:
P r(t4
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anEIm_ ‘
New Classical Macro Confronts
New Keynesian Macro
The chief cause of depressions is a want of conﬁdence. The greater part of it could be
removed almost in an instant if conﬁdence could re