science day competition(AI)

The number of the students in a data science course is an example of:

• Nominal variables

• Ordinal variables

• Discrete variable

• Continuous variable

The person's weight is an example of:

• Nominal variables

• Ordinal variables

• Discrete variable

• Continuous variable

The special attribute to be predicted based on all the input attributes is called:

• A sample

• A Feature

• Label

• A dataset

The stock price is an example of:

• Dynamic variable

• Space-dependent variable

• static variable

• Unstructured dataset

The most common programming languages for Data Science is:

• R and Java

• C++

• Java, and Python

• Python, and R

Which of the following is not part of the four levels of data:

• The qualitative level

• The nominal level

• The ordinal level

• The ratio level

Which of the following is not part of the three V's that characterizes the Big data:

• Variety

• Validity

• Volume

• Velocity

The likelihood that a data point is missing is not related to the missing data but are related to other observed data, is called:

• MCAR  

• MAR 

• MNAR

• MDAR

The special attribute used for locating or providing context to individual records is called:

• A dataset

• A sample

• A Label

• An Identifier

A property in the dataset is called:

• A dataset

• A sample

• A Feature

• Label