Dataset, Database Management System

Assignment Help:

The dataset "CFOLYMPICS.XLS" contains the observations used in the above article.  The definitions of the variables are also included in this spreadsheet.  However, for the purposes of this exercise the data will be 'modified' as explained below, so you should not rely on any results that are given in the source text or of other students.

36_Dataset.png

Take a copy of the dataset from Blackboard.  In order that each student works with a slightly different dataset the following procedure should be applied to create data in columns H and I.

(a)   From the main menu select Tools > Data Analysis > Random Number Generation and click OK.  Complete the option window as adjacent, i.e.

(b)   Select 'Bernouilli' from the Distribution drop-down list

(c)    Select a p-value equal to 0.08

(d)   Set the output range in the usual way to the values shown: but....

(e)   In the Random Seed box enter the last 4 digits of your Student Number (omitting any leading zeros i.e. 0123 becomes 123) as it will appear on the cover sheet you will submit (see end of this document).  It is important that these two values match.

(f)     Click on OK to return to the spreadsheet.

(g)   In the spreadsheet cell I2 enter the cell formula:-

=3*E2+2*F2+1*G2+1+H2

and drag it down the I column.  In this exercise we are going to work with the concept of winning 'points' awarding 3 for gold, 2 for silver, 1 for bronze and an extra 1 for having a team present.  The last component awards an extra point randomly to some of the year/country results.

The implications of this procedure are that each student will be working with a slightly different dataset.  In consequence it may prove perfectly legitimate for you to reach a conclusion about any of the following questions which differ from those reached by other students.  This should not preclude you however from discussing the method of the analyses you carry out with other students or me.  Indeed I would encourage such discussions since you will thereby get practice in using the jargon of our subject.  This exercise will use the measure of 'points' for Olympic success in comparison to 'medals' in the cited article.

For each of the following questions make a copy of the initial data as required and place on a new clean sheet.  This should be done by using 'Paste Special' and selecting the 'Values' option so that no cell formulae are compromised by the copy process.


Related Discussions:- Dataset

boyce codd normal form relations, Create centralized relational database u...

Create centralized relational database using bottom up method.   (a) Recognize a single un-normalized relation for the above scenario.          (b) Recognize the primary key for

What is the highest normal form of the table - normalization, In problems 1...

In problems 1 - 4, you are given the columns of a table, and a set of functional dependencies.  Determine the normal form of this table.  Remember that the normal form is the HIGHE

Describe second normal and third normal form, Database Management Systems ...

Database Management Systems 1. Explain SQL Server 2000 Architecture with diagram. 2. Describe Second Normal and Third Normal Form. 3. Explain about query engine and stora

Discuss the count function, Discuss the count function? The COUNT funct...

Discuss the count function? The COUNT function used returns the number of tuples or values fixed in a query. The count function comprises two types of syntax: (1) COUNT (*)

Business process model, Consider a research paper submission process. The p...

Consider a research paper submission process. The process starts when an author submits a draft research paper (the paper may have up to 3 authors) to the chair of the organizing c

Physical dbms architecture, PHYSICAL DBMS ARCHITECTURE  The physical ...

PHYSICAL DBMS ARCHITECTURE  The physical architecture defines the software components used to process and enter data, and how these software components are related and interc

Insert into command, INSERT INTO command : Values can be inserted fo...

INSERT INTO command : Values can be inserted for all columns or for the selected columns Values can be given by sub query. In place of values parameter substitution

Write a query that uses the union operator, Write a Query that uses the UNI...

Write a Query that uses the UNION Operator 1. Use the Software Experts database to:   a. Display the first and the last name of all consultants who worked on any projects f

Write query to list the staff who work within the branch, Consider the foll...

Consider the following relations: BRANCH( bno, street, area, city, pcode, Tel_no, Fax_no) STAFF( Sno, Fname, Lname, address, position , salary, bno) Express the subsequent qu

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd