Introduction to Quantitative Research Chapter 2 Questions and Answers 100% Pass

Introduction to Quantitative Research Chapter 2 Questions and Answers 100% Pass What is the primary focus of quantitative research? a) Exploring subjective experiences b) Understanding numerical data c) Measuring and analyzing variables d) Developing philosophical theories Which of the following is a characteristic of quantitative research? a) Open-ended questions b) Statistical analysis c) Emphasis on narrative data d) Flexible research design What is the purpose of a hypothesis in quantitative research? a) To make a testable prediction b) To describe a phenomenon c) To outline a personal opinion d) To analyze qualitative data Which research method is commonly used in quantitative studies? a) Ethnography b) Surveys c) Focus groups d) Narrative analysis What is the key advantage of quantitative research? a) Capturing detailed personal stories b) Producing replicable and generalizable results c) Allowing for flexible interpretations d) Exploring emotions in-depth How does a researcher ensure reliability in a quantitative study? a) Using subjective measures b) Applying consistent procedures c) Relying on personal judgment d) Collecting unstructured data Which type of data is most common in quantitative research? a) Textual data b) Numerical data c) Visual data d) Audio recordings What is a common tool for collecting data in quantitative research? a) Participant observation b) In-depth interviews c) Questionnaires d) Case studies What does a p-value represent in quantitative research? a) The mean value of a dataset b) The probability of observing the results if the null hypothesis is true c) The reliability of the hypothesis d) The direction of the relationship What is the purpose of using a control group in experimental research? a) To provide a baseline for comparison b) To observe all possible outcomes c) To ensure subjective variability d) To reduce sample size What type of variable is manipulated in experimental research? a) Dependent variable b) Independent variable c) Extraneous variable d) Controlled variable Which statistical test is commonly used to compare means between two groups? a) Regression analysis b) Chi-square test c) T-test d) Factor analysis What does a high correlation coefficient indicate? a) A weak relationship between variables b) A strong relationship between variables c) No relationship between variables d) A causative relationship between variables Why are large sample sizes important in quantitative research? a) To increase the reliability and generalizability of the results b) To reduce the need for statistical analysis c) To ensure faster data collection d) To focus on individual perspectives What is a common limitation of quantitative research? a) Difficulty in measuring numerical data b) Lack of depth in understanding individual experiences c) Inability to analyze large datasets d) Overemphasis on subjective interpretation What is the main purpose of descriptive statistics in quantitative research? a) To establish cause-and-effect relationships b) To summarize and describe data