ISYE 6501 Final Quiz | Questions and ANSWERs | 2026 Update

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ISYE 6501 Final Quiz | Questions and ANSWERs | 2026 Update

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2026/2027

Institution ISYE 6501 2026/2027

Course ISYE 6501 2026/2027

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ISYE 6501 Final Quiz | Questions and ANSWERs | 2026 Update

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ISYE 6501 Final Quiz | Questions and ANSWERs | 2026 Update
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Section 1: Data/Validation (1-20)

Overfitting definition

Cross-validation purpose

Validation set vs test set

LOOCV

k-fold CV

Stratified CV

Data leakage

Outlier robust

,Missing data imputation

Standardization

One-hot encoding

Curse of dimensionality

Bias-variance tradeoff

Underfitting

Regularization

Training vs test error

Confusion matrix

Sensitivity

Specificity

ROC AUC

Section 2: Probability/Stats (21-40)

,Normal distribution

Binomial

Poisson

Exponential

Weibull

Uniform

Central limit theorem

p-value

Type I error

Type II error

Power

Confidence interval

, Hypothesis test

ANOVA

t-test

chi-square

correlation vs causation

covariance

variance

standard deviation

Section 3: Regression (41-60)

Linear regression

OLS

R-squared

Adjusted R-squared

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Uploaded on: September 17, 2026
Number of pages: 62
Written in: 2026/2027
Type: Exam (elaborations)
Contains: Questions & answers

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