Machine Learning Concepts

Given a patient with a brain tumor, we have to predict whether the tumor is malignant or benign.

• Regression

• Classification

Given a picture of a person, we have to predict their age base on it.

• Regression

• Classification

What type of data is used to build a Machine Learning model?

• Sample data

• Training data

• Testing data

• Clean data

What type of data is used to validate a Machine Learning model and evaluating its performance?

• Sample data

• Training data

• Testing data

• Clean data

In Un-supervised Learning, we need a target variable for prediction.

• True

• False

To predict customer churn, which Machine Learning algorithm can we use?

• Linear Regression

• Logistic Regression

• Clustering

• Sentiment Analysis

Given some attributes of the houses, we can predict the future price of houses based on historical transactions using what type of analysis?

• Classification

• Regression

For supervised learning:

Target variable Y (outcome) is categorical for Regression, and continuous for Classification.

• True

• False

Flagging which customers are most likely to cancel their membership

• Regression

• Classification

• Unsupervised Learning

Estimating how many customers will visit your website on New Year’s Day.

• Regression

• Classification

• Unsupervised Learning