Variables (PR2)

Identify what time of measurement scale variable:
Eye Color

• NOMINAL

• ORDINAL

• INTERVAL

• RATIO

Answer explanation

• Categories: Brown, Blue, Green, Hazel

• Explanation: Eye color represents distinct categories with no inherent order.

Identify what time of measurement scale variable:
Height in Centimeters

• NOMINAL

• ORDINAL

• INTERVAL

• RATIO

Answer explanation

• Scale: 0 cm represents the absence of height, and the intervals between centimeters are consistent.

• Explanation: Height is measured on a ratio scale.

Identify what time of measurement scale variable:
Income in Pesos

• NOMINAL

• ORDINAL

• INTERVAL

• RATIO

Answer explanation

• Scale: 0 represents the absence of income, and the intervals between pesos amounts are consistent.

• Explanation: Income is measured on a ratio scale.

Identify what time of measurement scale variable:
Number of Children in a Family

• NOMINAL

• ORDINAL

• INTERVAL

• RATIO

Answer explanation

• Scale: 0 represents the absence of children, and the intervals between the number of children are consistent.

• Explanation: The number of children in a family is measured on a ratio scale.

Identify what time of measurement scale variable:
Temperature in Celsius

• NOMINAL

• ORDINAL

• INTERVAL

• RATIO

Answer explanation

• Scale: 0°C represents an arbitrary point, and the intervals between degrees are consistent.

• Explanation: The temperature in Celsius is measured on an interval scale.

Identify what time of measurement scale variable:
Likert Scale for Agreement
Scale: 1 (Strongly Disagree) to 5 (Strongly Agree)

• NOMINAL

• ORDINAL

• INTERVAL

• RATIO

Answer explanation

• Explanation: The Likert scale has equal intervals between response options, but there is no true zero point.

Identify what time of measurement scale variable:
IQ Scores

• NOMINAL

• ORDINAL

• INTERVAL

• RATIO

Answer explanation

• Scale: Scores like 100, 120, 140, etc.

• Explanation: IQ scores are measured on an interval scale with equal intervals between scores, but a score of 0 does not represent the absence of intelligence.

Identify what time of measurement scale variable:
Educational Attainment
Categories: High School Diploma, Associate's Degree, Bachelor's Degree, Master's Degree, Ph.D.

• NOMINAL

• ORDINAL

• INTERVAL

• RATIO

Answer explanation

• Explanation: Educational levels have an order from less to more advanced but the intervals may not be uniform.

Identify what time of measurement scale variable:
Customer Satisfaction Rating

• NOMINAL

• ORDINAL

• INTERVAL

• RATIO

Answer explanation

• Categories: Very Dissatisfied, Dissatisfied, Neutral, Satisfied, Very Satisfied

• Explanation: Satisfaction levels are ordered, but the difference between them may not be consistent.

Identify what time of measurement scale variable:
Socioeconomic Status

• NOMINAL

• ORDINAL

• INTERVAL

• RATIO

Answer explanation

• Categories: Lower Class, Middle Class, Upper Class

• Explanation: Socioeconomic status has an order, but the intervals between classes are not uniform.