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[Meer zien]ISYE-6501 Midterm Exam 
QUESTIONS & CORRECT ANSWERS 
What is modeling? 
A real life situation expressed as math. 
What is a classification model? 
A model that puts things into categories. 
e.g. a loan applicant classification with a SVM splitting people into 
2 buckets - yes and no. 
What is a da...
Voorbeeld 3 van de 19 pagina's
In winkelwagenISYE-6501 Midterm Exam 
QUESTIONS & CORRECT ANSWERS 
What is modeling? 
A real life situation expressed as math. 
What is a classification model? 
A model that puts things into categories. 
e.g. a loan applicant classification with a SVM splitting people into 
2 buckets - yes and no. 
What is a da...
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 Vali...
Voorbeeld 1 van de 3 pagina's
In winkelwagenISYE 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 Vali...
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 individual m...
Voorbeeld 2 van de 8 pagina's
In winkelwagenISYE 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 individual m...
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 wan...
Voorbeeld 2 van de 7 pagina's
In winkelwagenISYE 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 wan...
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 comp...
Voorbeeld 3 van de 21 pagina's
In winkelwagenISYE 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 comp...
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 
class...
Voorbeeld 3 van de 17 pagina's
In winkelwagenISYE 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 
class...
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 A b...
Voorbeeld 3 van de 19 pagina's
In winkelwagenISYE-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 A b...
ISYE6414 FINAL EXAM / ISYE6414 FINAL EXAM 
REAL EXAM QUESTIONS AND 100% CORRECT ANSWERS 
PLUS RATIONALES/ GRADED A 
The prediction interval of one member of the population will always be larger 
than the confidence interval of the mean response for all members of the 
population when using the same...
Voorbeeld 4 van de 59 pagina's
In winkelwagenISYE6414 FINAL EXAM / ISYE6414 FINAL EXAM 
REAL EXAM QUESTIONS AND 100% CORRECT ANSWERS 
PLUS RATIONALES/ GRADED A 
The prediction interval of one member of the population will always be larger 
than the confidence interval of the mean response for all members of the 
population when using the same...
ISYE6414 REGRESSION MIDTERM 1 
EXAM / ISYE6414 MIDTERM 1 
REAL EXAM QUESTIONS AND 100% 
CORRECT ANSWERS/ GRADED A 
What are the variables in regression? -CORRECT ANSWER1. Response (dependent) variable - one particular variable that we are interested in 
understanding or modelling, such as sales of ...
Voorbeeld 3 van de 18 pagina's
In winkelwagenISYE6414 REGRESSION MIDTERM 1 
EXAM / ISYE6414 MIDTERM 1 
REAL EXAM QUESTIONS AND 100% 
CORRECT ANSWERS/ GRADED A 
What are the variables in regression? -CORRECT ANSWER1. Response (dependent) variable - one particular variable that we are interested in 
understanding or modelling, such as sales of ...
ISYE6414 REGRESSION MIDTERM 2 
EXAM / ISYE6414 MIDTERM 2 
REAL EXAM QUESTIONS AND 100% 
CORRECT ANSWERS/ GRADED A 
In logistic regression, the relationship between the probability of success and the 
predicting variables is nonlinear. --CORRECT ANSWER--> TRUE: The equation 
that links the predic...
Voorbeeld 2 van de 14 pagina's
In winkelwagenISYE6414 REGRESSION MIDTERM 2 
EXAM / ISYE6414 MIDTERM 2 
REAL EXAM QUESTIONS AND 100% 
CORRECT ANSWERS/ GRADED A 
In logistic regression, the relationship between the probability of success and the 
predicting variables is nonlinear. --CORRECT ANSWER--> TRUE: The equation 
that links the predic...
ISYE6414 REGRESSION SUMMER 
MIDTERM 1 AND 2 EXAM / 
ISYE6414 MIDTERM 1 AND 2 REAL 
EXAM QUESTIONS AND 100% 
CORRECT ANSWERS/ GRADED A 
If the confidence interval for a regression coefficient contains the value zero, we 
interpret that the regression coefficient is definitely equal to zero. ---ANSWE...
Voorbeeld 4 van de 35 pagina's
In winkelwagenISYE6414 REGRESSION SUMMER 
MIDTERM 1 AND 2 EXAM / 
ISYE6414 MIDTERM 1 AND 2 REAL 
EXAM QUESTIONS AND 100% 
CORRECT ANSWERS/ GRADED A 
If the confidence interval for a regression coefficient contains the value zero, we 
interpret that the regression coefficient is definitely equal to zero. ---ANSWE...
ISYE6414 (Regression) Midterm 1 
QUESTIONS & CORRECT ANSWERS 
What are the variables in regression? - ANSWER 1. Response 
(dependent) variable - one particular variable that we are 
interested in understanding or modelling, such as sales of a 
particular product. 
2. Predicting or Explanatory (indep...
Voorbeeld 3 van de 23 pagina's
In winkelwagenISYE6414 (Regression) Midterm 1 
QUESTIONS & CORRECT ANSWERS 
What are the variables in regression? - ANSWER 1. Response 
(dependent) variable - one particular variable that we are 
interested in understanding or modelling, such as sales of a 
particular product. 
2. Predicting or Explanatory (indep...
ISYE 6414 FINAL EXAM (REAL EXAM) QUESTIONS AND ANSWERS / 
GRADED A | EXAM
Voorbeeld 3 van de 22 pagina's
In winkelwagenISYE 6414 FINAL EXAM (REAL EXAM) QUESTIONS AND ANSWERS / 
GRADED A | EXAM
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?) 
What do...
Voorbeeld 4 van de 47 pagina's
In winkelwagenISYE6501 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?) 
What do...
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