Quiz về Biến và Giả thuyết trong Nghiên cứu

What is a variable in research?

• A factor that cannot be measured

• A factor that can change or be measured

• An abstract concept

• An untestable hypothesis

What is an independent variable?

• Unrelated factor

• Influencing factor

• Result or output

• Control factor

What is the concept?

• A measurable factor

• An abstract idea that cannot be measured

• A variable that can change

• A testable hypothesis

Why is it necessary to convert concepts into variables?

• To minimize complexity

• To create more concepts

• To be able to measure and analyze

• To make the concepts easier to understand

Which of the following is a qualitative variable?

• Score

• Income

• Age

• Gender

Which scale does not have a true zero point?

• Nominal scale

• Ordinal scale

• Ratio scale

• Interval scale

What is a hypothesis?

• A testable assumption about a phenomenon

• A non-measurable variable

• An untestable idea

• An abstract concept

Which of the following hypotheses proposes a relationship between variables?

• Quantitative hypothesis

• No hypothesis

• Alternative hypothesis

• Descriptive hypothesis

What does the null hypothesis (H₀) mean?

• There is a difference between the variables

• There is no difference between the variables

• It is impossible to determine the relationship

• There is a relationship between the variables

Which of the following hypotheses is not commonly used in qualitative research?

• Alternative hypothesis

• Quantitative hypothesis

• Null hypothesis

• Descriptive hypothesis