PR 4 SPNAHS

What are the two broad categories of research discussed in the text?

• C. Theoretical and Practical

• D. Primary and Secondary

• B. Experimental and Observational

• A. Qualitative and Quantitative

What is the main difference between quantitative and qualitative research methods?

• D. Output replicability

• C. Research instruments

• B. Data analysis

• A. Sample size

Which research method uses structured research instruments like questionnaires or schedules?

• D. Observational research

• C. Experimental research

• B. Qualitative research

• A. Quantitative research

What is the common sample size for qualitative research according to the text?

• D. 300 to 400 respondents

• C. 50 to 100 respondents

• B. 10 to 15 respondents only

• A. 150 to 200 plus respondents

Which type of research aims to characterize trends and patterns?

• D. Quantitative research

• C. Observational research

• B. Experimental research

• A. Qualitative research

What is the main focus of qualitative research according to the text?

• C. Statistical analysis

• B. Generating hypotheses from data

• A. Testing hypotheses

• D. Mathematical modeling

Which research method uses large sample sizes that are representatives of the population?

• A. Qualitative research

• D. Quantitative research

• B. Experimental research

• C. Observational research

What is the main purpose of quantitative research according to the text?

• A. Confirm or test a theory or hypothesis

• B. Understand concepts and experiences

• C. Generate hypotheses from data

• D. Describe trends and patterns

Which method is used in qualitative research to improve students' academic achievement and attitude in pre-calculus?

• A. Weighted mean

• C. Anova

• B. T-test

• D. Quasi-experimental research design

What is the main focus of quantitative research according to the text?

• A. Descriptive and holistic data

• B. In-depth analysis of motives

• C. Testing hypotheses

• D. Generating hypotheses