Construction of appropriate questionnaire itemsSection 2, Question 3 Describe what is involved in testing and validating a research questionnaire. (The answer to question 3 should be no fewer than 6 pages, including references) The following criteria will be used in assessing question 3: Construction of appropriate questionnaire items Sophistication of understanding of crucial design issues […]
Churn is the phenomenon where a customer switches from one service to a competitor’s service (Tsai & Chen, 2009:2). There are two main types of churn, namely voluntary churn and involuntary churn. Voluntary churn is when the customer initiated the service termination. Involuntary churn means the company suspended the customer’s service and this is usually […]
1.0 Introduction This project is not only done for the sake of submitting as we are asked to but also to gain knowledge by a lot of means in both practical and theoretical ways. Text books and study guides cannot give complete knowledge to any student. And I believe that the assignments are given for […]
‘BIG’ DATA SCIENCE If you could possibly take a trip back in time with a time machine and say to people that today a child can interact with one another from anywhere and query trillions of data all over the globe with a simple click on his/her computer they would have said that it is […]
The aim of this report is to show my understanding of business forecasting using data which was drawn from the UK national statistics. It is a quarterly series of total consumer credit gross lending in the UK from the second quarter 1993 to the second quarter 2009. The report answers four key questions that are […]
Chapter-3 Methodology In the application of regression analysis, often the data set consist of unusual observations which are either outliers (noise) or influential observations. These observations may have large residuals and affect the parameters of the regression co-efficient and the whole regression analysis and become the source of misleading results and interpretations. Therefore it is […]
Abstract: Analysis of variance (ANOVA) models has become widely used tool and plays a fundamental role in much of the application of statistics today. Two-way ANOVA models involving random effects have found widespread application to experimental design in varied fields such as biology, econometrics, quality control, and engineering. The article is comprehensive presentation of methods […]
CHAPTER ONE 1.0 INTRODUCTION Enugu State is located in the southeastern part of Nigeria created in 1991 from the old Anambra state and the principal cities in the state are Enugu,Agani,Awgu,Udi,Oji-River and Nsukka. The state shares borders with Abia and Imo State to the south, Ebonyi State to the East, Benue state to the Northeast, […]
Consider and discuss the required approach to analysis of the data set provided. As part of this explore also how you would test the hypothesis below and explain the reasons for your decisions. Hypothesis 1: Male children are taller than female children. Null hypothesis; There is no difference in height between male children and female […]
Part I Introduction Introduction on Freshman Seminar Freshman seminar 1205M offers great opportunities for students to work intimately with professors from the Science faculty on various areas of mathematics. The seminar was targeted to encourage us to open our minds to creative ideas and develop curiosity of influential mathematical theories and various subgroups of contemporary […]
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