What is the primary goal of quantitative research?
C. To test hypotheses and examine relationships
Which of the following is a characteristic of a quantitative research design?
C. Statistical Analysis
What is the unit of analysis in quantitative research?
A Participants
Which of the following is a common method of data collection in quantitative research?
C. Surveys
What is the purpose of random sampling in quantitative research?
A To ensure generalizability
Which statistical measure is used to describe the central tendency of a distribution?
C. Mean
In quantitative research, what does reliability refer to?
B. The consistency of measurements
What is the purpose of a null hypothesis in quantitative research?
D. To be tested and potentially rejected
What is a variable in the context of Quantitative research?
B. A factors that can be varies and measured
Which type of research design involves collecting data from the same participants at different points in time?
B. Longitudinal
What is a Likert scale commonly used for in quantitative research?
A. Measuring attitudes and opinions
What is the purpose of inferential statistics in quantitative research?
B. To make predictions about a population based on a sample
What is a covariate in quantitative research?
C. Avariable that is controlled for in statistical analysis
B. To establish a baseline for comparison
What is a Type I error in hypothesis testing?
A. Incorrectly rejecting a true null hypothesis
What is the purpose of a control group in experimental research?
B. To establish a baseline for comparison
Which of the following is a limitation of survey research in quantitative methodology?
B. Limited generalizability
What is the role of a hypothesis in quantitative research?
D. To serve as a tentative prediction that can be tested
Which statistical test is appropriate for analyzing the relationship between two continuous variables?
C. Pearson correlation
What is the purpose of a pilot study in quantitative research?
B. To collect preliminary data and identify potential problems
Which of the following is a key consideration when designing a questionnaire for a quantitative study?
D. Clear and unbiased wording
What is statistical power in quantitative research?
A. The probability of finding a statistically significant result when it exists
Which of the following is an example of a categorical variable in quantitative research?
C. Gender
In quantitative research, what is the purpose of a literature review?
A. To summarize findings from previous studies
What is the advantage of using a cross-sectional research design in quantitative studies?
B. It provides a snapshot of a population at a single point in time
What is a confounding variable in quantitative research?
C. A variable that may influence the dependent variable and is not controlled for.