Practical Research 2 Finals

What quantitative mode of research involving investigation of dependent and independent variables through control and manipulation ?

• Survey
• Case Study

• Observation
• Experiment

Which research method focuses on collecting numerical data to identify patterns and relationships?

• Ethnography

• Qualitative Research

• Quantitative Research

• Mixed Methods

What type of research design is used to assess the impact of an intervention by comparing outcomes before and after the intervention?

• Descriptive Study

• Longitudinal Study

• Cross-Sectional Study

• Experimental Design

In which research approach are variables manipulated to observe their effect on other variables?

• Observational Study

• Case-Control Study

• Correlational Study

• Experimental Research

What research method is primarily used to establish cause-and-effect relationships between variables?

• Exploratory Research

• Descriptive Research

• Experimental Research

• Qualitative Research

Which type of study design involves random assignment of participants to different groups to test an intervention?

• Cross-Sectional Study

• Quasi-Experimental Design

• Randomized Controlled Trial

• Longitudinal Study

In which research design are participants observed in their natural environment without manipulation of variables?

• Survey Research

• Case Study

• Observational Study

• Experimental Design

What are the two general types of experimental designs?

• True experiments and quasi-experiments
• Exploratory experiments and confirmatory experiments
• Field experiments and laboratory experiments
• Controlled experiments and observational studies

What type of sampling that needs to select the sample size more than once?

• Single sampling
• Random sampling
• Systematic sampling
• stratified sampling

Which of the following describes research instrument?

• A theoretical framework for understanding research topics.
• A method for conducting interviews with participants.
• A tool used to collect and analyze data in research.
• A statistical software used for data analysis.