Across
- 1. Technique that splits data into training and test sets
- 4. The process of minimizing the cost function using repeated updates
- 5. The curve used in logistic regression to map predictions between 0 and 1
- 6. A situation where a model performs well on training data but poorly on test data
- 13. A regression with more than one input variable
- 14. The difference between predicted and actual values
- 15. Solving for coefficients analytically using a closed-form solution
- 17. Line that best fits the data points in linear regression
- 18. Logistic regression is used to solve __________ problems
- 20. Function that evaluates how well your model is performing
Down
- 2. Parameter that controls the step size in gradient descent
- 3. The S-shaped curve used in logistic regression
- 7. A measure of how well the regression line approximates the real data points
- 8. A technique used to avoid overfitting in logistic regression
- 9. The name of the sklearn function used to fit a logistic regression model
- 10. Theinput features in a regression model
- 11. In regression, these are the weights or slopes learned by the model
- 12. Matrix method to solve linear regression without iterations
- 16. The variable we are trying to predict
- 19. In linear regression, this represents the intercept of the line
