Question: Question why do we divide our data into a training and test set? Should we use our test se to find the best possible number

Question why do we divide our data into a training and test set? Should we use our test se to find the best possible number of neighbors for a k-NN classifer? What is the point of a test set and why do we only want to use the test set once? Explain. Write your answer here, replacing this text. Question 8 Why do we use an odd-numbered k in k-NN? Explain. Write your answer here, replacing this text

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

For KNN classification, why do we divide our data into a training and test set? Should we use our test set to find the best possible number of neighbors for a k-NN classifier? What is the point of a...

Why do we divide our data into a training and test set? Should we use our test set to find the best possible number of neighbors for a k-NN classifer? What is the point of a test set, and why do we...

Please read the goal and data sets attached "pima-indian-diabetes" and write Python code for the question. Goal: In this question, you will implement Logistic Regression, Regularized (L2) Logistic...

Please read the goal and use "pima-indian-diabetes" data sets from https : // gist . github . com / chaityacshah/899a95deaf8b1930003ae93944fd17d7 Goal: In this assignment, you will implement Logistic...

Machine Learning: This is the question as posted. Predict the age of abalone (a common name for any of a group of small to very large marine gastropod molluscs in the family Haliotidae) from physical...

For this practice work, you are to determine which model is best for prediction, report the right hyperparameters, and the resulting accuracy for the Digit Recognition data set. Steps are as follows:...

I just need help on the second question Exercise 1: Generate fake data using linear regression model with known parameters and some noise as shown below In [3]: import numpy as np # simulate a fake...

Write Python code to solve this homework in detail with comments. eg of csv file contain: AREA Description AGR The course aims to introduce Rules and Regulations that are designated for undergraduate...

The data set contains the results for a price experiment for an item that is is sold online. For each day in the data set the price, the sales (i.e. realized demand), the potential sales (based on...

Develop a model to predict whether a given car gets high or low gas mileage based on the Auto data set. Use a binary variable, mpg01, that contains a 1 if mpg contains a value above its median, and a...

On June 1, Alexia Rios started Crazy Creations Co., a company that provides craft opportunities, by investing $12,000 cash in the business. Following are the assets and liabilities of the company at...

A circular coil of 15 turns of radius 4 cm is in a uniform magnetic field of 4000 G in the positive x direction. Find the flux through the coil when the unit vector perpendicular to the plane of the...

1 . Which of the following correctly identifies the best use for each costing method? E . External reporting P . Performance evaluations S . Short - term capacity decisions Absorption Variable...

Enabled: ACC 3000 - Midterm Examinati... Seved Help Save & EX Sub On June 1, 2021, Royal Property Management entered into a one-year contract to oversee leasing and maintenance for an apartment...

5. Some analysts consider oligopolies to be potentially less efficient than monopoly firms because at least monopoly firms tend to be regulated. Arguments in favor of a more benign view of...

LO15.2 Explain how entrepreneurs and other innovators further technological advance.

14. last word Why have tech firms with near monopolies in their own sectors sought to compete with tech firms that have extremely strong, near-monopoly positions in other sectors?