Special Quiz (3Is; 4th quarter)

Which of the following is an example of a simple random sample?

• Selecting every 5th person from a list

• Drawing names from a hat

• Choosing individuals based on specific characteristics

• Dividing the population into groups and choosing from each group

Which of the following is a key feature of correlational research design?

• Manipulating variables to test cause and effect

• Collecting data to establish causal relationships

• Studying the relationship between two or more variables without manipulating them

• Ensuring the results are statistically significant

What is the primary purpose of a descriptive research design?

• To establish a cause-and-effect relationship between variables

• To describe characteristics or behaviors of a population or phenomenon

• To measure the correlation between two variables

• To test hypotheses by manipulating variables

What is the primary difference between a population and a sample in research?

• A population includes all individuals in a group, while a sample includes only a portion of the group.

• A population is always smaller than a sample.

• A sample is a group of unrelated individuals, while a population is a group of related individuals.

• A sample includes all individuals in a group, while a population includes only a portion of the group.

What is the main purpose of a research instrument?

• To summarize research findings

• To collect, measure, and analyze data

• To test hypotheses

• To interpret research data

Which of the following best describes the Semantic Differential Scale?

• It uses numerical values to rate a statement on a scale from 1 to 10.

• It measures a concept based on a set of bipolar adjectives.

• It uses a series of statements with multiple-choice answers.

• It is a non-verbal scale that does not include words or adjectives.

In a Likert scale with 5 points (Strongly Agree, Agree, Neutral, Disagree, Strongly Disagree), what does the "Neutral" option represent?

• A strong opinion that is balanced

• A complete lack of opinion

• A middle point between agreement and disagreement

• An agreement with the statement

Which of the following is NOT a characteristic of a Likert scale?

• It measures the degree of agreement or disagreement with statements.

• It uses a range of categories such as "Strongly Agree" to "Strongly Disagree."

• It uses only two options for respondents.

• It is commonly used for measuring attitudes, opinions, or perceptions.

In stratified sampling, how is the population divided?

• Into groups based on similar characteristics or traits.

• Into equal-sized clusters with random selection within each cluster.

• Into groups that are easy to access and sample.

• Into segments based on the order in which individuals appear.

What is the key characteristic of quota sampling?

• It selects participants from the largest groups in the population.

• It allows each individual in a population an equal chance of being selected.

• It selects participants based on pre-defined quotas for different groups in the population.

• It involves random selection from each group in a population.