Our Services

Get 15% Discount on your First Order

[rank_math_breadcrumb]

IT-475-Decision Support Systems

Description

Universities often use a Student Information System to manage student data. Such systems may be used both for day-to-day operations (OLTP) and for decision-making and analysis (OLAP).

1. Briefly explain the difference between OLTP (Online Transaction Processing) and OLAP (Online Analytical Processing) in this context.

2. Give two examples of OLTP operations and two examples of OLAP operations in a university’s student information system.

3. For each example, explain why it fits OLTP or OLAP.

—————————————————————————————–

How can Artificial Intelligence AI help with each step of the decision-making process? Support your answer with an application example, such as HR, marketing, or healthcare.

—————————————————————————————–

Discuss the main assumptions of linear regression (linearity, error independence, error normality, constant variance, and no multicollinearity). Why are these assumptions critical for building valid inferential statistical models?

—————————————————————————————–

Define visual analytics. How does it differ from information visualization, and what questions does each aim to answer in business analytics?

College of Computing and Informatics

Assignment 1
Deadline: Sunday 28/09/2024 @ 23:59
[Total Mark for this Assignment is 8]
Student Details:
Name: ###

ID: ###

CRN: ###
Instructions:

• You must submit two separate copies (one Word file and one PDF file) using the Assignment Template on
Blackboard via the allocated folder. These files must not be in compressed format.

• It is your responsibility to check and make sure that you have uploaded both the correct files.
• Zero mark will be given if you try to bypass the SafeAssign (e.g. misspell words, remove spaces between
words, hide characters, use different character sets, convert text into image or languages other than English
or any kind of manipulation).

• Email submission will not be accepted.
• You are advised to make your work clear and well-presented. This includes filling your information on the cover
page.

• You must use this template, failing which will result in zero mark.
• You MUST show all your work, and text must not be converted into an image, unless specified otherwise by
the question.

• Late submission will result in ZERO mark.
• The work should be your own, copying from students or other resources will result in ZERO mark.
• Use Times New Roman font for all your answers.

Restricted – ‫مقيد‬

Question One

Pg. 01
Learning
Outcome(s):
CLO3 Recognize
DSS evolution to
the current state
of analytics and
artificial
intelligent.

Restricted – ‫مقيد‬

Question One

2 Marks

Universities often use a Student Information System to manage student data.
Such systems may be used both for day-to-day operations (OLTP) and for
decision-making and analysis (OLAP).
1. Briefly explain the difference between OLTP (Online Transaction
Processing) and OLAP (Online Analytical Processing) in this context.
2. Give two examples of OLTP operations and two examples of OLAP
operations in a university’s student information system.
3. For each example, explain why it fits OLTP or OLAP.

Question Two

Pg. 02
Learning
Outcome(s):
CLO4 Analyse
various industrial
applications of
DSS and their
limitations.

Restricted – ‫مقيد‬

Question Two

2 Marks

How can Artificial Intelligence AI help with each step of the decision-making
process? Support your answer with an application example, such as HR,
marketing, or healthcare.

Question Three

Pg. 03
Learning
Outcome(s):

Question Three

2 Marks

CLO1:

Discuss

Demonstrate an

independence, error normality, constant variance, and no multicollinearity). Why

understanding of

are these assumptions critical for building valid inferential statistical models?

the concepts of
decision analysis
and decision
support systems
(DSS) including
probability,
modelling,
decisions under
uncertainty, and
real-world
problems.

Restricted – ‫مقيد‬

the

main

assumptions

of

linear

regression

(linearity,

error

Question Four

Pg. 04
Learning
Outcome(s):
CLO2 Describe
advanced
Business
Intelligence,
Business
Analytics, Data
Visualization, and
Dashboards.

Restricted – ‫مقيد‬

Question Four

2 Marks

Define visual analytics. How does it differ from information visualization, and
what questions does each aim to answer in business analytics?

Purchase answer to see full
attachment

Share This Post

Email
WhatsApp
Facebook
Twitter
LinkedIn
Pinterest
Reddit

Order a Similar Paper and get 15% Discount on your First Order

Related Questions

Discussion – Operation Management

Description – I want original text, no plagiarism. – You can find the instructions in the file. Please read it carefully. – APA Style Thanks – Textbook: Stevenson, W. (2021). Operations management (14th ed.). New York, NY: McGraw-Hill Irwin Textbook: Stevenson, W. (2021). Operations management (14th ed.). New York, NY:

Case study

Description Assignment Instructions Action Items Party A graduated from business school and has learned the details about running a successful business. He is ready to utilize his education and does not want to work for anyone. Party A had decided to sell the fifty thousand rulers that his Uncle gave

Cost Accounting /Acct301

Description Cost Accounting Student’s Name: Course Code: ACCT 301 Student’s ID Number: Semester: 1st Semester CRN:13932 Academic Year: 1447 H (2025-26) For Instructor’s Use only Instructor’s Name: Ahmed Alhadaithi Students’ Grade: /15 Level of Marks: High/Middle/Low Instructions – PLEASE READ THEM CAREFULLY • THE ASSIGNMENT MUST BE SUBMITTED ON BLACKBOARD

420 bader solve

Description The purpose of this assignment is to get the students familiar with a Corpus Tool (Sketch Engine) to analyze texts and reflect on its value in translation and linguistic research. Technical requirement: 1- Internet. 2- Microsoft Word (for writing the reflection). 3- Sketch Engine account (trial/student). As you practiced

Management Question

Description CAREFULLY • THE ASSIGNMENT MUST BE SUBMITTED ON BLACKBOARD (WORD FORMAT ONLY) VIA ALLOCATED FOLDER. • ASSIGNMENTS SUBMITTED THROUGH EMAIL WILL NOT BE ACCEPTED. • STUDENTS ARE ADVISED TO MAKE THEIR WORK CLEAR AND WELL PRESENTED, MARKS MAY BE REDUCED FOR POOR PRESENTATION. THIS INCLUDES FILLING YOUR INFORMATION ON

Decision Making and Problem Solving (MGT 312)

Description CAREFULLY • This assignment is a groupassignment.Each group will consist of 4-5 Students only. • THE ASSIGNMENT MUST BE SUBMITTED ONLY IN WORD FORMAT VIA ALLOCATED FOLDER. • ASSIGNMENTS SUBMITTED THROUGH EMAIL WILL NOT BE ACCEPTED. • STUDENTS ARE ADVISED TO MAKE THEIR WORK CLEAR AND WELL PRESENTED, MARKS

247 ass 8

Description see College of Health Sciences Department of Public Health ASSIGNMENT COVER SHEET Course name: Health Planning Course number: PHC 247 CRN Assignment title or task: In two essays answer the following questions: 1. Examples of Cultural Tailoring Throughout the Program Planning and Evaluation Cycle (5 grades) 2. What are

215 ASS 7

Description Describe the settings and communication channels. Describe the development process of messages.

Adjusting 244

Description see College of Computing and Informatics Project Deadline: Thursday 04/12/2025 @ 23:59 [Total Mark is 14] Student Details: CRN: Name: Name: Name: ID: ID: ID: Instructions: • You must submit two separate copies (one Word file and one PDF file) using the Assignment Template on Blackboard via the allocated

Management Question

Description NO COPING ‫المملكة العربية السعودية‬ ‫وزارة التعليم‬ ‫الجامعة السعودية اإللكترونية‬ Kingdom of Saudi Arabia Ministry of Education Saudi Electronic University Department of Business Administration College of Administrative and Financial Sciences Assignment 3 Due Date: 6th Dec 2025 @ 23:59 Course Name: Project Management Student’s Name: Course Code: MGT 323

Management Question

Description General instructions for writing the final report: The report must be written in English language. The word limit is 3000-4000. If the report word count is not within the required word limit, marks will be deducted. Plagiarism or copying from other sources will result in ZERO marks. The font

Help-Mgt403 —sa3

Description No Plagiarism , No Matching will be acceptable .clear and presented using APA Style Reference . ✨Add 6 references✨ All answers must be typed using Times New Roman ( Size12 , Double-space)font . No pictures containing text will be acceptable and will be considered plagiarism. proper examples and explanations

Stat201 Quantitative methods

Description Hello, this assignment is for Statistics. You must use Excel QM, include screenshots of the solution from Excel, and not use artificial intelligence to solve it. I must send it in two hour. Ministry of Education Saudi Electronic University College of Science & Theoretical Studies ___________________________________________________________________ Quantitative Methods (STAT-201)

project FIN403

Description I want a solution that doesn’t involve plagiarism. It’s a project and presentation. ‫المملكة العربية السعودية‬ ‫وزارة التعليم‬ ‫الجامعة السعودية اإللكترونية‬ Kingdom of Saudi Arabia Ministry of Education Saudi Electronic University College of Administrative and Financial Sciences Assignment 3 Due Date: 23/11/2025 @ 23:59 Course Name: Investments Course Code:

Business Question

Description Hello , I need help with these 5 assignments please,,International business& Logistics management & Project management & strategic management and cost accounting. Thank you. ‫المملكة العربية السعودية‬ ‫وزارة التعليم‬ ‫الجامعة السعودية اإللكترونية‬ Kingdom of Saudi Arabia Ministry of Education Saudi Electronic University Department of Business Administration College of Administrative

Management Question

Description Case 1 Panda Sunglasses How Should a Start-Up Business with a Social Mission Market Its Sunglasses with Bamboo Frames? V incent Ko showed his entrepreneurial potential in high school in Rockville, Maryland, when, as a young hockey player, he invented a drying rack for hockey pads that he sold

Entrepreneurship and small business (MGT 402)

Description The Assignment must be submitted on Blackboard (WORD format only) via allocated folder. Assignments submitted through email will not be accepted. Students are advised to make their work clear and well presented, marks may be reduced for poor presentation. This includes filling your information on the cover page. Students

Management Question

Description ‫المملكة العربية السعودية‬ ‫وزارة التعليم‬ ‫ر‬ ‫اإللكتونية‬ ‫الجامعة السعودية‬ Kingdom of Saudi Arabia Ministry of Education Saudi Electronic University College of Administrative and Financial Sciences Assignment 3 MGT403 (1st. Term 2025-2026) Deadline:6th December 2025 @ 23:59 Course Name: Knowledge Management Course Code: MGT-403 Student’s Name: Semester: 1st. CRN: Student’s