Answered: 1. A machine learning model is designed…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Related questions

Concept explainers

Question

1. A machine learning model is designed to predict whether a given stock will go up or down in price. the model has an accuracy of 75%, a false positive rate of 20%, and a false negative rate of 15%. if 60% of the stocks in the dataset go up in price, what is the probability that a stock identified as going up in price by the model actually goes up in price?

2. machine learning model is designed to predict whether a given email is spam or not. The model has an accuracy of 95%, a false positive rate of 2% and a false negative rate of 5%. If 10% of all emails received are spam, what is the probability that an email identified as spam the model is actually spam?

Expert Solution

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.

Similar questions