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Exam (elaborations)
MISY5370-Data Mining & Predictive Analytics Midterm EXAM, Complete Test || Questions and Answers (Verified Answers) (Latest Update 2026) UPDATE!!
NewMISY5370-Data Mining & Predictive Analytics Midterm EXAM, Complete Test || Questions and Answers (Verified Answers) (Latest Update 2026) UPDATE!!
Exam (elaborations)
Data Mining Final Exam Review Questions and Already Passed Answers.
PopularDifferentiate between classification and other predictive techniques - Answer Classification is a type of predictive modeling technique used to classify or categorize data into predefined classes or categories based on certain features or attributes. It is a supervised learning technique where a model is trained on labeled data to make predictions on new, unseen data. 
 
Other predictive techniques include regression, clustering, and association rule mining. Regression is used to predict a...
Exam (elaborations)
MISY5370-Data Mining & Predictive Analytics Midterm 
EXAM, Complete Test || Questions and Answers 
(Verified Answers) (Latest Update 2026) UPDATE!!
NewMISY5370-Data Mining & Predictive Analytics Midterm 
EXAM, Complete Test || Questions and Answers 
(Verified Answers) (Latest Update 2026) UPDATE!!
Exam (elaborations)
Predictive Analytics Ch. 8 And Chap 9 Test Questions and Correct Answers.
NewWhat is the job of the data scientist? - Answer To isolate the important patterns in a mass of data so that a firm can take actions to their benefit. 
 
What does data mining refer to? - Answer The tools and techniques that are used in the large scale, or big data, arena. 
 
Volume, velocity, variety, and value are all characteristics of _____. - Answer big data 
 
What is the definition of the first big data characteristic of volume? - Answer The size of the data set. 
 ...
Exam (elaborations)
MIS372 - Predictive Analytics Questions and Answers.
NewData mining - Answer - Finding/extracting patterns in data 
- Understanding previously unknown patterns 
- Combines statistics, machine learning and computing 
 
Data mining enablers - Answer - Large volumes of data 
- Different dimensions of data 
- Complex questions that require more than just traditional statistical analysis 
 
Data mining types - Answer 1. Descriptive modelling 
2. Predictive analysis 
 
Descriptive modelling and example - Answer - Historical data 
-...
Exam (elaborations)
Mis 373 Pred Analytcs & Data Mining Questions And Answers.
NewWhat is a model? - Answer -A concise description of a pattern (relationship) that exists in data 
-Also referred to as a theory 
- A general pattern induced from data 
 
Classification trees - Answer - Easy to understand the relationships in the data captured by the model 
- Computationally fast to induce from data 
- Constructed by recursively partitioning the examples in the data 
 
Nodes - Answer Each "non-terminal" node represents a test on an attribute 
 
Leaves - An...
Exam (elaborations)
Fundamentals Of Predictive Analytics Latest Exam And All Correct Answers 2026 Updated.
NewPredictive Analytics - Answer A bright light bulb powered by your data 
 
Predictive Analytics - Answer Ability to look into possibility / situation to choose the best decision 
 
Predictive Analytics - Answer the process of refining that data resource, using business knowledge to extract hidden value from those newly discovered patterns. 
 
Predictive Analytics - Answer an approach to business data that uses the techniques, tools, and algorithms of three disciplines - da...
Exam (elaborations)
Exam predictive analytics SOA Questions and Answers.
NewData - Answer Facts and statistics collected together for reference or analysis 
 
Generalized linear model (GLM) - Answer a statistical technique that increases the flexibility of a linear model by linking it with a nonlinear function 
 
principle component analysis - Answer A type of factor analysis used to identify the most independent variables and their relative strength/position. 
 
Factor Variable vs keeping it numeric - Answer If the different "categories" h...
Exam (elaborations)
Data Mining Concepts Questions and All Correct Answers.
NewWhat is the meaning of Business Analytics? - Answer - Practice/Art of bringing quantitative data to bear on decision making. 
- Includes BI (Business Intelligence) AND other sophisticated models in order to quantify/explain relationships between measurements and predicting new records. 
 
How is data mining related to terms such as predictive analytics, predictive modeling, and machine learning related? - Answer - Predictive Analytics: Form of advanced analytics. Uses both new/histor...
Exam (elaborations)
Data Analytics Exam Questions with Guaranteed Pass Solutions 2025-2026 Updated.
NewChapter 1 - Answer Chapter 1 
 
List three of the terms that have been predecessors of analytics. - Answer 1. Routine Reporting 
 
2. Decision support Systems 
 
3. Business Intelligence 
 
Define BI. - Answer A conceptual framework for managerial decision support, Combines architecture, data-bases analytical tools, and applications. 
 
List and describe the 4 major components of BI - Answer 1. DW- source data 
 
2. Business analytics- collection of tools for manipulating...
Exam (elaborations)
Predictive Analytics Review Exam and All Correct Answers 2025-2026 Updated.
NewWhat is data mining? - Answer - Finding or extracting patterns in data 
- Concerned with meaningful previously unknown patterns 
- Combines statistics, machine learning and computing 
- It is motivated by: 
 i. Large volumes of data 
 ii. Different type/dimensions of data 
 iii. Complex questions that require more than traditional statistical analyses 
 
What is Descriptive Modelling? - Answer -Focus on historical data only and summarises what has happened. 
-Developing reports,...
Exam (elaborations)
Predictive Analytics Exam 1 Questions and All Correct Answers 2025-2026 Updated.
NewWhich of the following is NOT included when using "summary ()" on a dataset? 
 
a. Mean 
b. Median 
c. Mode 
d. 1st Quartile 
e. 3rd Quartile - Answer c. Mode 
 
What is the difference between head() and [1:6,] - Answer These are two ways of getting the same output. 
 
True or False. 
 
Predictive Analytics, as opposed to Statistics, is involved with macro-decisioning when dealing with data-driven problems. - Answer False 
 
What would the function [1:3, 10] return?...
Exam (elaborations)
MISY5370-Data Mining & Predictive Analytics Midterm Questions and Answers.
NewStrategic Decision - Answer a decision that involves higher-level issues and that is concerned with the overall direction of the organization, defining the overarching goals and aspirations for the organization's future 
 
Tactical decision - Answer a decision concerned with how the organization should achieve the goals and objectives set by its strategy 
 
Operational Decision - Answer a decision concerned with how the organization is the run from day to day 
 
Business Ana...
Exam (elaborations)
MISY 5370 – Midterm Test Questions and All Correct Answers 2026 Updated.
NewFirst development - Answer technological advances, social networks and data generated from personal electronic devices produce incredible data 
 
Second development - Answer • Advances in computational approaches to effectively handle and explore massive amounts of data 
• Faster algorithms for optimization and simulation, and 
• More effective approaches for visualizing data 
 
Third development - Answer • The methodological developments were paired with an explosion ...
Exam (elaborations)
MISY 5370 Test 1 - Ch 1 Questions and All Correct Answers.
NewStrategic Decisions - Answer Involve higher-level issues concerned with the overall direction of the organization. These decisions define the organization's overall goals and aspirations for the future. 
Mainly made by executives. 
 
Tactical Decisions - Answer Concern how the organization should achieve the goals and objectives set by its strategy 
Are usually the responsibility of midlevel management 
 
Operational Decisions - Answer Affect how the firm is run from day to ...
Exam (elaborations)
EXAM 1 MISY 5370 Chapter 6 Questions and All Correct Answers.
NewObservation: - Answer set of recorded values of variables associated with a single entity. 
 
"Data-mining approaches can be separated into two categories. - Answer " Supervised learning , Unsupervised learning 
 
Supervised learning - - Answer For prediction and classification. 
 
Unsupervised learning - - Answer To detect patterns and relationships in the data. 
 
Data Sampling: - Answer Extract a sample of data that is relevant to the business problem under...
Exam (elaborations)
EXAM 1 MISY 5370 Chapter 6 Questions and All Correct Answers.
NewObservation: - Answer set of recorded values of variables associated with a single entity. 
 
"Data-mining approaches can be separated into two categories. - Answer " Supervised learning , Unsupervised learning 
 
Supervised learning - - Answer For prediction and classification. 
 
Unsupervised learning - - Answer To detect patterns and relationships in the data. 
 
Data Sampling: - Answer Extract a sample of data that is relevant to the business problem under...
Exam (elaborations)
Data Mining: Exam 2 Questions and All Correct Answers.
NewTrue or false: In logistic regression, the smaller the p-value for an independent variable, the more predictive power that variable has relative to the dependent variable. - Answer true 
 
The data type of the dependent variable in logistic regression must be ________. - Answer binary 
 
The data types of all independent variables in linear regression must be _________. - Answer numeric 
 
In a logistic regression model, the confidence values that indicate how sure you can be t...
Exam (elaborations)
Data Mining Final Exam Review Questions and Actual Answers.
NewMidterm two - Answer 6-9 
 
A business analytics professional wants to predict the likelihood of patients to have a second heart attack using their past data. Which of the following models should be used? 
 
a. Simple Linear regression 
b. multiple linear regression 
c. logistic regression 
d. discriminative analysis - Answer logistic regression 
 
In the logistic regression method, one needs to designate an attribute to be predicted as 'label'. which of the following rapid...
Exam (elaborations)
Data Mining and Predictive Analytics Questions and All Correct Answers.
Newdata mining - Answer automated process of finding relationships and patterns in stored data 
 
data mining is motivated by... - Answer business need, large amounts of available data, human's limited cognitive processing abilities 
 
data mining enabled by.. - Answer data warehouses, parallel processing, and data mining algos 
 
web mining - Answer data mining focused on the analysis of web usage, structure, content 
 
text mining - Answer using natural language p...
Exam (elaborations)
Ch. 4 - Predictive Analytics I: Data Mining Process, Methods, and Algorithms Questions and Answers.
Newpredictive analytics in law enforcement - Answer 1. policing with less 
2. new thinking on cold cases 
3. the big picture starts small 
4. success brings credibility 
5. just for the facts 
6. safer streets for smarter cities 
 
not new - Answer Although the term "data mining" is relatively new, the ideas behind it are ___ ___. 
 
statistical analysis; artificial intelligence - Answer Many of the techniques used in data mining have their roots in traditional ___________ _...