D514 EXAM PREP 2025 COMPLETE EXAM QUESTIONS AND
VERIFIED ANSWERS
Question 1
What type of data consists of names, labels, or distinguishing numbers, such as gender or zip
code?
A) Ordinal data
B) Discrete data
C) Continuous data
D) Nominal data
E) Ratio data
Correct Answer: D) Nominal data
Rationale: Nominal data are categorical data that cannot be ordered or measured.
Question 2
Data that represents an order or rank, such as a satisfaction survey rating from "poor" to
"excellent," is classified as:
A) Nominal data
B) Discrete data
C) Continuous data
D) Ordinal data
E) Interval data
Correct Answer: D) Ordinal data
Rationale: Ordinal data has a meaningful order, but the differences between
categories are not precisely measurable or uniform.
, Question 3
Data that is usually expressed by a whole number, such as the number of children in a family, is:
A) Nominal data
B) Ordinal data
C) Continuous data
D) Discrete data
E) Interval data
Correct Answer: D) Discrete data
Rationale: Discrete data can only take on certain fixed values and often results from
counting.
Question 4
Data that is measured to the nearest unit and can take on any value within a given range, such
as body temperature, weight, or height, is:
A) Nominal data
B) Ordinal data
C) Discrete data
D) Continuous data
E) Ratio data
Correct Answer: D) Continuous data
Rationale: Continuous data results from measurements and can have fractional or
decimal values.
Question 5
Which statistical test applies two different interventions on subjects split into two groups, for
VERIFIED ANSWERS
Question 1
What type of data consists of names, labels, or distinguishing numbers, such as gender or zip
code?
A) Ordinal data
B) Discrete data
C) Continuous data
D) Nominal data
E) Ratio data
Correct Answer: D) Nominal data
Rationale: Nominal data are categorical data that cannot be ordered or measured.
Question 2
Data that represents an order or rank, such as a satisfaction survey rating from "poor" to
"excellent," is classified as:
A) Nominal data
B) Discrete data
C) Continuous data
D) Ordinal data
E) Interval data
Correct Answer: D) Ordinal data
Rationale: Ordinal data has a meaningful order, but the differences between
categories are not precisely measurable or uniform.
, Question 3
Data that is usually expressed by a whole number, such as the number of children in a family, is:
A) Nominal data
B) Ordinal data
C) Continuous data
D) Discrete data
E) Interval data
Correct Answer: D) Discrete data
Rationale: Discrete data can only take on certain fixed values and often results from
counting.
Question 4
Data that is measured to the nearest unit and can take on any value within a given range, such
as body temperature, weight, or height, is:
A) Nominal data
B) Ordinal data
C) Discrete data
D) Continuous data
E) Ratio data
Correct Answer: D) Continuous data
Rationale: Continuous data results from measurements and can have fractional or
decimal values.
Question 5
Which statistical test applies two different interventions on subjects split into two groups, for
