Finals Review

A __________ sampling method involves selecting every nth individual from a population.

Quantitative research primarily deals with data that can be expressed in __________.

In statistical analysis, the __________ indicates the probability that the results occurred by chance.

The __________ hypothesis states that there is no relationship between the variables being studied.

What is the significance of randomization in quantitative research?

• To allow for qualitative analysis.

• To eliminate the need for a control group.

• To ensure that the sample is representative of the population.

• To increase the complexity of the study.

Which of the following best describes a longitudinal study?

• A study that collects data at a single point in time.

• A study that follows the same subjects over a period of time.

• A study that compares different groups at the same time.

• A study that focuses on historical data.

What is the main advantage of using a large sample size in quantitative research?

• It increases the reliability and validity of the results.

• It simplifies the data analysis process.

• It allows for more qualitative insights.

• It reduces the cost of the study.

What is the primary focus of descriptive statistics in quantitative research?

• To test hypotheses

• To summarize and describe data characteristics

• To establish cause-and-effect relationships

• To analyze qualitative data

Which of the following is a limitation of using surveys in quantitative research?

• They may not capture in-depth responses.

• They are difficult to distribute.

• They can be time-consuming to analyze.

• They require a large sample size.

What does it mean if a study has high external validity?

• The study has a low risk of bias.

• The results can be generalized to other settings or populations.

• The findings are statistically significant.

• The sample size is large enough to ensure accuracy.