Orange-Lect 1

The recommended extension for a dataset to be opened using MS Excel is .......

• .ppt

• .doc

• .csv

• .jpg

The recommended website for getting the dataset is .............

• Kaggle

• Google

• Wikipedia

• Orange Workflow

To increase the efficiency of your project, you must ........... the machine.

• Test then Train

• Train then Test

• Train Only

• Test Only

The ......... are the most critical aspects of the dataset used to predict the Output.

They usually represented as columns.

• Target

• Ignored

• Meta

• Features

• The ............ Features include values such as height, weight, and so on.

• Boolean

• Categorical

• • Numerical

• Text

• The ........... Features include multiple classes/categories, such as gender, color, and so on.

• Boolean

• Categorical

• • Numerical

• Text

• The ............ is the attribute referred to the Output based on other features with machine learning techniques.

• Instance

• • Target

• Meta

• Ignored

The ........ is the feature that may used for description and it has NO effect when predicting the Target.

• ID

• Age

• Ignored

• Meta

The Widget that is used for importing the dataset but NOT allowing you to set the Target.

• Select Columns

• Data Table

• CSV File Import

• File

The Widget that helps you importing the dataset, setting type of features, and Target is called .....

• Select Columns

• Data Table

• CSV File Import

• File