Practical Research 2 (Q2-Finals)

An experimental design must contain the following elements, except one:

• treatment or intervention

• controlling extraneous variables

• randomization of participants

• identified based on the abstract of a journal article

A _______ research design aims to describe the relationship between two or more variables.

• correlational
• experimental
• observational
• qualitative

The most common research studies under _______ research design are survey, demographic, and epidemiological research.

• quantitative
• qualitative
• experimental
• descriptive

A _______ research design can either be experimental, correlational, or descriptive.

• Semantic Differential

• Likert Scale Model

• Quantitative
• Qualitative

A group of people possessing a similar characteristic in quantitative research.

• family
• team
• individual
• population

It pertains to the subgroup or a portion from a population in any quantitative research.

• Sample
• Prototype
• Example
• Model

A type sampling process whereby all individuals from the target population have an equal chance of being selected for the sample.

• Probability sampling

• Interval

• Nominal sampling

• Non-Probability sampling

A type of sampling procedure whereby the researcher randomly selects their participants from a list of all the individuals from the population.

• Convenience sampling
• Random sampling
• Stratified sampling
• Purposive sampling

It pertains to the division of the target population into subgroups and randomly selects participants from each subgroup.

• Cluster sampling
• Convenience sampling
• Systematic sampling
• Stratified random sampling

A sampling procedure that is used to address practical concerns in a research study. The most common methods under this technique are convenience, quota, purposive, and snowball sampling.

• Non-Probability Sampling

• Cluster Sampling

• Stratified Sampling

• Probability Sampling