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DA0-001 · Question #311

Which of the following is the best description of discrete data types?

The correct answer is B. The frequency of the number of times each value occurs by using whole numbers. Discrete data types are best described as data that can only take on specific, distinct values, typically whole numbers, often representing counts or frequencies.

Data Concepts and Environments

Question

Which of the following is the best description of discrete data types?

Options

  • ANon-numeric data used to describe attributes of a population sample
  • BThe frequency of the number of times each value occurs by using whole numbers
  • CNumeric values that can be measured on a continuous scale
  • DNon-numeric data used to describe attributes of a population sample ranked in a specific order

How the community answered

(28 responses)
  • B
    93% (26)
  • C
    4% (1)
  • D
    4% (1)

Why each option

Discrete data types are best described as data that can only take on specific, distinct values, typically whole numbers, often representing counts or frequencies.

ANon-numeric data used to describe attributes of a population sample

This describes nominal categorical data, which is non-numeric and used for labeling or naming attributes without any inherent order.

BThe frequency of the number of times each value occurs by using whole numbersCorrect

Discrete data consists of values that are counted and can only take on certain fixed numerical values, often integers. "The frequency of the number of times each value occurs by using whole numbers" perfectly describes a common application and characteristic of discrete data.

CNumeric values that can be measured on a continuous scale

This describes continuous data, which can take any value within a given range, often involving decimals or fractions, such as measurements of height or temperature.

DNon-numeric data used to describe attributes of a population sample ranked in a specific order

This describes ordinal categorical data, which is non-numeric but has a meaningful order or ranking, like survey responses (e.g., "good," "better," "best").

Concept tested: Data types - discrete data definition

Topics

#Data Types#Discrete Data#Data Classification

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