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

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

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

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

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

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

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

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

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.

The actual number of individuals who participated in the research study and contributed significant data.

It is defined as a tool such as a questionnaire or a survey that measures specific items to gather quantitative data.

It is defined as the stability and consistency of an instrument over a period of time.

It pertains to the extent where an instrument accurately measures what it is supposed to measure.

It is composed of a written list of item questions wherein the participants can answer independently.

Graphical presentations may show patterns, shapes, and ______ between the data and the variables.

The presentations of data mainly in rows and columns wherein each represent the variables measured.

It is the “average” of the given set of numbers.

The most frequently occurring value in a data set.

The middle value of the data.

It is the difference between the highest and lowest score of the data.

Kurtosis is ____________.

Skewness is ___________.

Well‐designed research manages to minimize or avoid:

Michael hands out a survey to find out the average age and schooling level of his class. What type of research is this?

Samantha is interested in studying the relationship between gender differences and verbal ability. This is an example of what type of research?

In a study of the effect of the amount TV viewing on children’s aggressiveness, amount of TV viewing would be what type of variable?

What is the goal of research?

What is the benefit of research to students?

During the quarantine period, your mother planted tomato seedlings in pots. Now common understanding from science tells you that several factors are affecting the growth of tomatoes: sunlight, water, kind of soil, and nutrients in soil. How fast the tomato seedlings will grow and bear fruits will depend on these factors. What is the dependent variable?

It is posing another`s work as one`s own.

Which type of study may NOT have an implied null hypothesis?

In a quantitative research method, which means data trustworthiness?

Which research design manipulates conditions/variables and studies its effects?

The most important consideration in selecting a sample is that the sample be: