Managerial Statistics (ENMGT 572)
Group Assignment

You are permitted to use SPSS to solve the following problems unless otherwise stated.

Problem 1: Refer to the data file Executive salary.xls. This files shows annual salary of CEOs for various companies and industries. The random variable of interest for this exercise is Sum97. This is the CEO’s annual salary plus bonuses for the year 1997 (referred to as salary here-in). The purpose of this exercise is to determine if there is a significant difference between mean salaries of executives for various industries. There are 8 industries in this data file. Answer the following questions, assume = .05 level for all tests.

a. Briefly explain (in one or two sentences) what type of test approach you would use to determine if there is a difference in the mean salaries among all industries. Also, how would you set up the null and alternate hypothesis? b. Conduct a test to determine if the mean salaries among all industries are equivalent. Also, if there is a difference briefly explain or identify the variables or categories (treatment) that contribute to this difference (You may use Tukey’s Procedure for answering this part) c. Conduct a test to determine if there exist a difference in the mean executive salary for the following groups of industries: I. Industrial and Basic Materials

II. Industrial and Technology
III. Basic Materials and Technology
Before conducting the test above, perform a test on equivalent population variances for each pair of company type. In a brief paragraph, comment of the conclusions of the test results. d. Determine the upper and lower range salary values for each industry at 90% and 95% confidence intervals e. Perform a test of normality (Chi-Square evaluation) on the data for each of the three industries in part c and comment on your findings. First produce a histogram with about 5 categories for this test and perform the test using a...

...QUANTITATIVE ANALYSIS
ASSIGNMENT1 (GROUPASSIGNMENT) – 30%
This groupassignment requires your team to apply statistical knowledge and skills learned from
BEO5539 lectures between week 2 and 7. Please note the following:
(a) Each assignmentgroup will comprise no more than 3 members. Each team member is
expected to work collaboratively with one another and contribute their fair...

...feel that they can propel the public venture from their own angle, particular point of view. So they will feel strong enough to perform with energy and zest. As a group, they will feel empowered because their knowledge will grow because they will feel that they are up to par with their leaders and feel proud to belong to this particular group. This approach will create a very warm work atmosphere which will definitely push or motivate the employees to give their...

...560 BUSSINESS COMMUNICATION
12 AUGUST 2014
Lecturer Varun
ASSESSMENT NO 1
Question 1(a)
Explain the process theory in your own word.
Ans.:-
Process Theory :- The process theory mainly focus on the process of communication. Its main aim is to establish a communication successfully. Process theory is the activity of transfer of information between two people.It might be written or a speech.
Process theory involves three main components :-
Sender:-...

...
Assignment11. Looking at SCORE variable, the skewness is -0.0511422 and excess kurtosis is 0.208336. For the normal distribution, skewness is zero. Since the skewness for SCORE variable is negative, this indicates that the distribution is skewed to the left (the long tail will be in the negative direction). For the normal distribution, kurtosis is three. So K-3 measures excess kurtosis. Since the excess kurtosis for SCORE variable is positive,...

...
ADVANCED SECURITY ANALYSIS
[BFF5040]
“THE FAMA-FRENCH CASE STUDY”
_____________________________________
GROUPASSIGNMENTGROUP 18
ALEX LEE [26268418]
JIANNAN ZHANG [25842528]
XUAN ANH NGO [26274736]
YIMING BAI [26413760]
ZHOUJING LI [25675087]
WORD COUNT: 2,918 WORDS
CONTENTS
EXECUTIVE SUMMARY 3
PART ONE. IN-SAMPLEAPPLICATION OF MODEL 3
1.1. FIRST-PASS REGRESSION OF 20 ASSETS 3
1.2 SECOND-PASS REGRESSION OF 20 ASSETS 4
PART TWO....

...
MBA 6018
Ryan Smith
Unit 6 Assignment1
7/3/15
Campus Safety Analysis, Minnesota – Prepared for Capella University
Due to recent concerns from the Capella University Security team, their recommendation is to analyze data from crime rates on Minnesota College campuses, to understand crime trends, and reduce occurrences on campus. To gain insight on crime rates, data was pooled from the U.S. Dept. of Education’s website on Campus Crime....

...UCD Michael Smurfit Business School
PORTFOLIO & RISK MANAGEMENT (PRM) FIN41360
Assignment1 - Portfolio Optimization
3102 words
Bui, Thi Huong
14201497
Signed
Sethupathy, Hariharan
14203463
Signed
Pham, Minh Tung
14200678
Signed
Zhu, Qingying
14203262
Signed
Ye, Ying
14203002
Signed
Statement
We declare that all material included in this project is the end result of our own work and that
due acknowledgement has been given in the bibliography and...

...ADM 2304 – Assignment1
Due: Wednesday, February 4
Thomas Duong
6793106
Question 1
a)
Mean of losses
Mean of losses = 37.9263
c)
Variable N Mean StDev SE Mean 90% CI
C2 30 36.91 10.54 1.92 (33.64, 40.18)
C3 30 36.01 9.84 1.80 (32.95, 39.06)
C4 30 36.70 11.75 2.15 (33.06, 40.35)
C5 30 40.24 8.62 1.57 (37.56, 42.91)
C6 30 37.96 10.96 2.00...