Introduction to Educational Research

Scientific Method

Describe, explain, predict, and control phenomena.

Inductive reasoning

Deductive reasoning

Involves developing generalizations based on observation

Involves essentially the reverse process—arriving

The scientific method is an orderly process that entails recognition and definition of a problem.

In education

  1. Selection and definition of a problem.
  1. Execution of research procedures.
  1. Analysis of data.
  1. Drawing and stating conclusions.

Quantitative Research

  • Analysis of numerical data to explain phenomena of interest.
  • Key features of quantitative research
  • Contextual control of factors
  • Use of numerical, statistical approaches.

Qualitative Research

  • Analysis of comprehensive narrative and visual data
  • Key features of qualitative research include
  • Using nonnumeric, interpretive approaches

QUANTITATIVE APPROACHES

QUALITATIVE APPROACHES

Describe current conditions, investigate relations, and study cause–effect and strength that exists between quantitative and qualitative research

Include narrative research, ethnographic research, and case study research.

CLASSIFICATION OF RESEARCH BY METHOD

Quantitative Approaches

Survey Research

Quantitative research approaches are applied to describe current conditions, investigate relations, and
study cause–effect phenomena

determines and reports the way
things are; it involves collecting numerical data to
test hypotheses or answer questions about the current status of the subject of study.

Correlational Research

involves collecting data to
determine whether, and to what degree, a relation
exists between two or more quantifiable variables

Causal–Comparative Research

To determine the cause, or reason, for existing differences
in the behavior or status of groups of individuals

CLASSIFICATION OF RESEARCH BY PURPOSE

BASIC AND APPLIED RESEARCH

Conducted solely for the purpose of developing or refining a theory. Applied research is conducted to find solutions to current problems.

EVALUATION RESEARCH

Systematic process of collecting and analyzing data about the quality, effectiveness or value of programs, products, or practices.

RESEARCH & DEVELOPMENT

Process of researching consumer needs and then developing products to fulfill those needs.

ACTION RESEARCH

Systematic inquiry conducted by

• teachers

• principals

• school counselors

THE ETHICS OF EDUCATIONAL RESEARCH

Researchers obtain informed consent by making sure that research participants enter the research of their free will and with understanding of the nature of the study and any possible dangers that may arise because of participation.

DECEPTION

ETHICAL ISSUES UNIQUE TO QUALITATIVE RESEARCH

GAINING ENTRY TO THE RESEARCH SITE

Occurs when a researcher poses a topic that, if disclosed completely to potential participants

Evolve and change as the researcher’s immersion in and understanding of the research setting grow.

To conduct educational research without the cooperation of other

IDENTIFYING A RESEARCH PROBLEM

SOURCES OF RESEARCH PROBLEMS

CHARACTERISTICS OF GOOD PROBLEMS

Sources of research problems are
theories, personal experiences, previous studies, electronic mailing lists and library searches.

Characteristics of a good research: Interest to the researcher and that it is researchable using the collection and analysis of data.

STATING THE RESEARCH PROBLEM

The problem statement is the first item in
the introduction to a research plan

NARROWING THE PROBLEM

Quantitative research problems are usually
narrowed quickly at the start of a study.

DEVELOPING RESEARCH QUESTIONS

Breathes life into the research problem statements.

FORMULATING AND STATING A HYPOTHESIS

DEFINITION AND PURPOSE OF HYPOTHESES IN QUANTITATIVE STUDIES

TYPES OF HYPOTHESES

TESTING THE HYPOTHESIS

Is formulated based on theory or on knowledge gained while reviewing the related literature.

A deductive hypothesis is derived from theory and providing evidence that supports aspects of a given theory.

Measuring instruments, design that will enable to collect the data necessary to test the hypothesis.

Qualitative researchers do not state formal hypotheses. Qualitative researchers operationalize the hypothesis through the development of research questions that provide a data collection.