Roc curve - Guides d'étude, Notes de cours & Résumés
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Samenvatting Logistische regressie en ROC
- Resume • 25 pages • 2023
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Dit is een samenvatting aan de hand van de lesopnames. Er wordt gebruik gemaakt van lesnotities en theorieslides. De les werd gegeven door D. Fierens - Verelst (en N. Struyf).
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ISYE 6501 Midterm 1 EXAM QUESTIONS WITH VERIFIED SOLUTIONS 100% LATEST UPDATE 2023/2024
- Examen • 8 pages • 2024
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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 model is tailored to the subset of data 
points that follow all of the branches leading to the leaf. 
True or false: Tree-based approaches can be used for other 
models besides regression. - ANSW...
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Isye 6501 Final exam with complete solution
- Examen • 45 pages • 2023
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Isye 6501 Final exam with complete solution 
1.	1-norm: 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(|5g1|+|5g2|+ï+|5g5Z| = |5m£g1o|+v|e5rgi2=|1+ï|+5|g55gV| |= 
2.	A/B Testing: testing two alternatives to see which one performs better 
3.	2-norm: Similar to Euclidian distance; measures the straight-line length of a 
vector from the origin. If z=(z1,z2,...
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ISYE 6501 Midterm 1 EXAM QUESTIONS WITH VERIFIED SOLUTIONS 100% LATEST UPDATE 2023/2024
- Examen • 8 pages • 2024
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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 model is tailored to the subset of data 
points that follow all of the branches leading to the leaf. 
True or false: Tree-based approaches can be used for other 
models besides regression. - ANSWER Tru...
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Isye 6501 Final exam with complete solution 2023
- Examen • 45 pages • 2023
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- €11,91
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Isye 6501 Final exam with complete solution 2023 
1.	1-norm: 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(|5g1|+|5g2|+ï+|5g5Z| = |5m£g1o|+v|e5rgi2=|1+ï|+5|g55gV| |= 
2.	A/B Testing: testing two alternatives to see which one performs better 
3.	2-norm: Similar to Euclidian distance; measures the straight-line length of a 
vector from the origin. If z=(z...
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Clinical Chemistry and Molecular Diagnostics Exam 100% verified
- Examen • 6 pages • 2024
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Clinical Chemistry and Molecular 
Diagnostics Exam 100% verified 
True negatives / (false positives + true negatives) is the formula for determining: - 
ANSWERspecificity 
The proportion of a population that has the particular disease being studied is 
referred to as the: - ANSWERPrevalence 
What is the positive predictive value of a test in which 220 individuals with 
positive test results actually have the disease and 45 individuals with positive test 
rates do not have the disease? - ANSWER83...
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BIDA 630 Data Analytics Final Exam Study Guide with Complete Solutions
- Examen • 8 pages • 2024
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BIDA 630 Data Analytics Final Exam 
Study Guide with Complete Solutions 
Identify whether the task required is supervised or unsupervised learning: Predicting 
whether a company will go bankrupt based on comparing its financial data to those of 
similar bankrupt and nonbankrupt firms. - Answer-Supervised learning, all 
information evaluated is known 
Identify whether the task required is supervised or unsupervised learning: Printing of 
custom discount coupons at the conclusion of a grocery stor...
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ISYE 6501 - Midterm 1 2024 with complete verified solutions.
- Examen • 25 pages • 2024
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What do descriptive questions ask? 
What happened? (e.g., which customers are most alike) 
 
 
What do predictive questions ask? 
What will happen? (e.g., what will Google's stock price be?) 
 
 
 
Brainpower 
Read More 
0:05 
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0:15 
What do prescriptive questions ask? 
What action(s) would be best? (e.g., where to put traffic lights) 
 
 
What is a model? 
Real-life situation expressed as math. 
 
 
What do classifiers help you do? 
differentiate 
 
 
What is a soft classifier and when is it...
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INET 4061 Old Midterm Questions Answered 100% Accurate
- Examen • 3 pages • 2023
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INET 4061 Old Midterm Questions Answered 100% Accurate 
Hypothesis testing corresponds to which level of statistical reasoning? 
 
- Mechanistic 
- Exploratory 
- Inference 
- Casual 
Inference 
 
 
 
Which type of analytics addresses the question "What will happen" ? 
 
- Prescriptive 
- Diagnostic 
- Descriptive 
- Predictive 
Predictive 
 
 
 
What data mining task is undirected? 
 
- Regression 
- Optimization 
- Classification 
- Clustering 
Clustering 
 
 
 
What data characteristic is d...
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TEST BANK Harrison's Principles of Internal Medicine Self-Assessment and Board Review
- Examen • 640 pages • 2022
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TEST BANK Harrison's Principles of Internal Medicine Self-Assessment and Board Review SECTION I General Considerations in Clinical Medicine QUESTIONS DIRECTIONS: Choose the one best response to each question. I-1. All of the following statements regarding practice guidelines set forth by governing agencies and professional organizations are true EXCEPT: A. Clinical practice guidelines protect caregivers against inappropriate charges of malpractice, yet do not provide protection for patients fro...
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