Practical Research 2 Lesson 3-Quiz

Which variable is manipulated by the researcher?

• Extraneous variable
• Independent variable
• Dependent variable
• Confounding variable

Which of the following is an example of a quantitative variable?

• Plant variety
• IQ
• Hair color
• Race

Which of the following is an example qualitative variable?

• Monthly Sales
• Age

• Gender
• IQ

The variable is the presumed effect of the manipulation on the object/subject of the experiment.

• Extraneous variable
• Independent variable
• Dependent variable
• Confounding variable

A type of variable that represent categories and can be ordered.

• Nominal
• Discrete
• Ordinal
• Ratio

What type of variable is characterized by evenly dispersed range of numbers?

• Nominal
• Interval
• Dichotomous
• Ratio

A variable that is used to name, categorize, or label the attributes being measured.

• Nominal
• Interval
• Ordinal
• Ratio

What type of variable is gender?

• Nominal
• Interval
• Dichotomous
• Continuous

What type of variable is height of students before and after taking growth enhancers for 2 months?

• Nominal
• Interval
• Dichotomous
• Continuous

This is the term refers to the measurable characteristics, qualities, traits, or attributes of a particular individual, object or situation being studied.

• Data
• Quantitative
• Qualitative
• Variable