Lesson 1.2: Nature of Inquiry and Research Flashcards
the word research is from
the french word “cerchier” and the prefix “re”
cerchier means
seek
re means
to repeat
a systematic application of scientific methods to the study of a problem.
research in education
the process of collecting and analyzing numerical data.
quantitative research
It can be used to find patterns and averages, make predictions, test causal relationships, and generalize results to wider populations
quantitative research
characteristics of quantitative research
measurable; structured research instruments; numerical data; large sample sizes; replication; emphasizes on proofs
strengths of quantitative research
it is objective; the use of the statistical techniques facilitates sophisticated analyses of data; it is real and unbiased; the numerical data can be analyzed in a quick and easy ways; quantitative studies are replicable
weaknesses of quantitative research
it requires a large number of respondents; it is costly; the information of contextual factors to help interpret the results or to explain variations are usually ignored; if not done seriously and correctly, data from questionnaires may be incomplete and inaccurate; many information are difficult to gathered using structured research instruments
kinds of quantitative research
experimental and non-experimental
types of experimental research
true-experimental; quasi-experimental; pre-experimental
types of non-experimental research
descriptive
types of descriptive research
survey; correlational; ex-post facto studies; comparative; evaluative methodological
In this kind of design, the researcher observes phenomena as they occur naturally and no external variables are introduced.
non-experimental
Determine the extent or direction of attitudes and behaviors.
descriptive research design
descriptive research answers
what is and there is
descriptive research does not answer
how, when, and why
It provides a quantitative or numeric description of trends, attitudes, or opinions of a population by studying a sample of that population.
survey
kinds of survey
total population, sample, social, school, public opinion, poll, market, comparative, short-term, long-term, longitudinal, cross-sectional, job analysis, evaluation, community, correlational study
investigator researches on the attitude, and behaviour of different groups of people.
social survey
finding out what kind of purchase which product and how packaging, advertising, buying behaviour, prices and so on..
market survey
provides information about the community
community survey
topics related to the community
health; employment; housing; education; economic resources; other community problems
Design is used to investigate the direction and magnitude of relationships among variables in a particular population.
correlational research design
in correlational research design, data is presented in
X and Y, where X is independent variable and Y is dependent variable
Design is used to compare and contrast representative samples from two or more groups of subjects in relation to certain designated variables that occur in normal conditions.
comparative research design
Is used to establish the cause and effect relationship between variables.
experimental design
Require pre-testing of randomized control and experimental group.
true-experimental
A type of experimental design in which the researcher does not use random assignment of subjects to groups.
quasi-experimental