unit 2 data

1.  What is an attribute in the context of data analysis?

• A)  A mathematical function used to manipulate data

• B)  A characteristic or property of data

• C)  A data visualization tool

• D)  A statistical test used for hypothesis testing

1.  Which of the following is NOT a type of attribute used in data analysis?

An

• A)  Nominal

• B)  Ordinal

• C)  Sequential

• D)  Binary

Which of the following is a type of measurement scale used for attributes?

• A) Pie chart

• B) Interval scale

• C) Data lake

• D) Regression

What type of attribute is "Gender" in a dataset?

• A) Ordinal

• B) Continuous

• C) Nominal

• D) Discrete

Which of the following attributes is both numeric and continuous?

• A) Number of children
  
  

• B) Zip code

• C) Temperature

• D) Blood type

Which attribute type is best for counting objects, like number of cars?

• A) Ordinal

• B) Nominal

• C) Discrete numeric

• D) Continuous numeric

1.  Which attribute type has only two possible values, such as true/false or yes/no?

• A)  Nominal

• B)  Ordinal

• C)  Binary

• D)  Continuous

1.  Discrete attributes are characterized by:

• A)  Continuous data values

• B)  Countable, specific values

• C)  Nominal categories

• D)  Asymmetric importance

Which of the following is the correct order of data types in terms of increasing information?

• A) Ratio < Ordinal < Nominal < Interval

• 
  B) Nominal < Ordinal < Interval < Ratio

• C) Ordinal < Nominal < Interval < Ratio

• D) Interval < Ratio < Nominal < Ordinal

Which measurement scale allows meaningful ratios between values?

• A) Nominal

• B) Ordinal

• C) Interval

• D) Ratio