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[Show more]ISYE 6501 – original set 
Mid term 2 A+ Pass 
Revised 2023//2024 
when might overfitting occur 
when the # of factors is close to or larger than the # of data points causing the model to 
potentially fit too closely to random effects 
Why are simple models better than complex ones 
less data is...
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Add to cartISYE 6501 – original set 
Mid term 2 A+ Pass 
Revised 2023//2024 
when might overfitting occur 
when the # of factors is close to or larger than the # of data points causing the model to 
potentially fit too closely to random effects 
Why are simple models better than complex ones 
less data is...
ISYE 6501 -Exam 2 
QUESTIONS WITH 
100% VERIFIED 
SOLUTIONS LATEST 
UPDATE 2023/2024 
Building simpler models with fewer factors helps avoid which problems? 
A. Overfitting 
B. Low prediction quality 
C. Bias in the most important factors 
D. Difficulty in interpretation - ANSWER A. Overfitting ...
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Add to cartISYE 6501 -Exam 2 
QUESTIONS WITH 
100% VERIFIED 
SOLUTIONS LATEST 
UPDATE 2023/2024 
Building simpler models with fewer factors helps avoid which problems? 
A. Overfitting 
B. Low prediction quality 
C. Bias in the most important factors 
D. Difficulty in interpretation - ANSWER A. Overfitting ...
Isye 6501 Final exam 
Revised 2023//2024 
1-norm - ANSWER Similar to rectilinear distance; measures the straight-line length of a 
vector from the origin. If z=(z1,z2,...,zm) is a vector in an m-dimensional space, then it's 
1-norm is square root(|
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Add to cartIsye 6501 Final exam 
Revised 2023//2024 
1-norm - ANSWER Similar to rectilinear distance; measures the straight-line length of a 
vector from the origin. If z=(z1,z2,...,zm) is a vector in an m-dimensional space, then it's 
1-norm is square root(|
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ISYE 6501 Midterm 1 EXAM 
QUESTIONS WITH 100% 
SOLUTIONS LATEST UPDATE 
2023/2024 
True or false: In a regression tree, every leaf of the tree has a different regression 
model that might use different attributes, have different coefficients, etc. - ANSWER 
True 
- Each leaf's individual model...
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Add to cartISYE 6501 Midterm 1 EXAM 
QUESTIONS WITH 100% 
SOLUTIONS LATEST UPDATE 
2023/2024 
True or false: In a regression tree, every leaf of the tree has a different regression 
model that might use different attributes, have different coefficients, etc. - ANSWER 
True 
- Each leaf's individual model...
ISYE 6501 Midterm 
EXAM QUESTIONS 
WITH 100% 
SOLUTIONS LATEST 
UPDATE 2023/2024 
What does SVM stand for? - ANSWER Support Vector Machine 
Is written text structured or unstructured? - ANSWER Unstructured 
When we increase the sum of the square of the coefficients we... - ANSWER Decrease 
the d...
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Add to cartISYE 6501 Midterm 
EXAM QUESTIONS 
WITH 100% 
SOLUTIONS LATEST 
UPDATE 2023/2024 
What does SVM stand for? - ANSWER Support Vector Machine 
Is written text structured or unstructured? - ANSWER Unstructured 
When we increase the sum of the square of the coefficients we... - ANSWER Decrease 
the d...
ISYE 6501 Spring 
'23 Exam 1 
QUESTIONS WITH 
100% SOLUTIONS 
LATEST UPDATE 
2023/2024 
What is modeling? - ANSWER Describing a real-life situation mathematically, analyzing 
the math and then turning the math back into a real-life situation. 
What is a data point? - ANSWER A row of data. All ...
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Add to cartISYE 6501 Spring 
'23 Exam 1 
QUESTIONS WITH 
100% SOLUTIONS 
LATEST UPDATE 
2023/2024 
What is modeling? - ANSWER Describing a real-life situation mathematically, analyzing 
the math and then turning the math back into a real-life situation. 
What is a data point? - ANSWER A row of data. All ...
ISYE6501 Final 
EXAM QUESTIONS 
WITH ANSWERS 
LATEST UPDATE 
2023/2024 
What do descriptive questions ask? - ANSWER-- What happened? (e.g., 
which customers are most alike) 
What do predictive questions ask? - ANSWER-- What will happen? 
(e.g., what will Google's stock price be?) 
What do prescri...
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Add to cartISYE6501 Final 
EXAM QUESTIONS 
WITH ANSWERS 
LATEST UPDATE 
2023/2024 
What do descriptive questions ask? - ANSWER-- What happened? (e.g., 
which customers are most alike) 
What do predictive questions ask? - ANSWER-- What will happen? 
(e.g., what will Google's stock price be?) 
What do prescri...
ISYE6501 Final EXAM QUESTIONS AND ANSWERS 
/ISYE 6501 FINAL EXAM LATEST UPDATE 
 
What do descriptive questions ask? - ANSWER-- What happened? (e.g., 
which customers are most alike) 
What do predictive questions ask? - ANSWER-- What will happen? 
(e.g., what will Google's stock price be?) 
Wha...
Preview 4 out of 47 pages
Add to cartISYE6501 Final EXAM QUESTIONS AND ANSWERS 
/ISYE 6501 FINAL EXAM LATEST UPDATE 
 
What do descriptive questions ask? - ANSWER-- What happened? (e.g., 
which customers are most alike) 
What do predictive questions ask? - ANSWER-- What will happen? 
(e.g., what will Google's stock price be?) 
Wha...
ISYE 6501 - Final Prep – 
Midterm Questions With 
Correct Answers 
Types of classification models 
KNN 
SVM 
Types of Clustering Models 
K-Means Clustering 
Types of Response Prediction Models 
ARIMA 
CART 
Exponential Smoothing 
Linear Regression 
Logistic Regression 
Random Forest 
Types of Val...
Preview 1 out of 3 pages
Add to cartISYE 6501 - Final Prep – 
Midterm Questions With 
Correct Answers 
Types of classification models 
KNN 
SVM 
Types of Clustering Models 
K-Means Clustering 
Types of Response Prediction Models 
ARIMA 
CART 
Exponential Smoothing 
Linear Regression 
Logistic Regression 
Random Forest 
Types of Val...
ISYE 6501 Midterm 1 EXAM 
QUESTIONS WITH VERIFIED 
SOLUTIONS 100% LATEST 
UPDATE 2023/2024 
True or false: In a regression tree, every leaf of the tree has a 
different regression model that might use different attributes, have 
different coefficients, etc. - ANSWER True 
- Each leaf's individu...
Preview 2 out of 8 pages
Add to cartISYE 6501 Midterm 1 EXAM 
QUESTIONS WITH VERIFIED 
SOLUTIONS 100% LATEST 
UPDATE 2023/2024 
True or false: In a regression tree, every leaf of the tree has a 
different regression model that might use different attributes, have 
different coefficients, etc. - ANSWER True 
- Each leaf's individu...
ISYE 6501 Midterm 1 
QUESTIONS CORRECTLY 
ANSWERED LATEST UPDATE 
Support Vector Machine(SVM) is a supervised machine learning 
algorithm used for? - ANSWER Classification 
How to split the data if we only have one model? - ANSWER 
70% training data, 30% testing data 
How to split the data if we w...
Preview 2 out of 7 pages
Add to cartISYE 6501 Midterm 1 
QUESTIONS CORRECTLY 
ANSWERED LATEST UPDATE 
Support Vector Machine(SVM) is a supervised machine learning 
algorithm used for? - ANSWER Classification 
How to split the data if we only have one model? - ANSWER 
70% training data, 30% testing data 
How to split the data if we w...
ISYE 6501 - Midterm 2 EXAM 
QUESTIONS WITH VERIFIED 
SOLUTIONS 100% LATEST 
UPDATE 
When might overfitting occur - ANSWER when the # of factors is 
close to or larger than the # of data points causing the model to 
potentially fit too closely to random effects 
Why are simple models better than ...
Preview 3 out of 21 pages
Add to cartISYE 6501 - Midterm 2 EXAM 
QUESTIONS WITH VERIFIED 
SOLUTIONS 100% LATEST 
UPDATE 
When might overfitting occur - ANSWER when the # of factors is 
close to or larger than the # of data points causing the model to 
potentially fit too closely to random effects 
Why are simple models better than ...
ISYE 6501 - Introduction to 
Analytics Weeks 1 – 7 
Combined Frequent Exam 
Questions Correctly Answered 
Support Vector Machine (SVM) - ANSWER Supervised learning 
classification tool and algorithm that seeks a dividing hyperplane 
for any number of dimensions can be used for regression or 
...
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Add to cartISYE 6501 - Introduction to 
Analytics Weeks 1 – 7 
Combined Frequent Exam 
Questions Correctly Answered 
Support Vector Machine (SVM) - ANSWER Supervised learning 
classification tool and algorithm that seeks a dividing hyperplane 
for any number of dimensions can be used for regression or 
...
ISYE-6501 Exam 1 QUESTIONS & 
CORRECT ANSWERS 
Algorithm - ANSWER a step-by-step procedure designed to carry 
out a task 
Change Detection - ANSWER Identifying when a significant 
change has taken place 
Classification - ANSWER Separation of data into two or more 
categories 
Classifier - ANSWER...
Preview 3 out of 19 pages
Add to cartISYE-6501 Exam 1 QUESTIONS & 
CORRECT ANSWERS 
Algorithm - ANSWER a step-by-step procedure designed to carry 
out a task 
Change Detection - ANSWER Identifying when a significant 
change has taken place 
Classification - ANSWER Separation of data into two or more 
categories 
Classifier - ANSWER...
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