Research methodology definition ppt

Into to Research Methodology Gary Gramenz. Loading. Research Methodology: 5 Steps, 4 Types and 7 Ethics in Research - Duration: 31:46.Definition of nursing methodology research in the dictionary.Health research methodology- a guide for training in research methods.Involves larger number of subjects Long follow-up period often needed, involving delayed results.This might be obvious, but the word methodology is related to the word method.Sociologists draw on a variety of both qualitative and quantitative.


Inappropriate when the disease or exposure under investigation is rare.

Obtaining data on exposure Information can be obtained from Cohorts Review of records Medical examination or special tests Environmental surveys Information about exposure should facilitate classification of cohort members According to whether or not they were exposed According to the degree of exposure.


Ethical principles Non-malificence Benificience Veracity or truthfulness Autonomy Justice Confidentiality.Design of a cohort study Time Direction of enquiry Screening to exclude those with the condition Develop Disease a With the characteristic S A M P L E Do not develop disease Population free of condition b Time Develop Disease c Without the characteristic d Do not develop disease.Course Resources: What is Research. Policy Research, Action Research, and Interpretive Research in Information Systems Areas.A research method is a systematic plan for conducting research.

Definition of research design: A detailed outline of how an investigation will take place.A description of plans to withdraw or withhold standard therapies in the course of research.Considerations for selecting cohorts Cohorts must be free from the disease under study both the groups should be equally susceptible to disease under study Both the groups should be comparable in respect of all possible variables, except the assumed risk factors Diagnostic and eligibility criteria of the disease must be defined beforehand.

Evaluation Methodology The Evaluation Methodology consists of four main steps along with a set of sub-steps.Negative results: severity and frequency of side effects and complications,if any death Blinding: Randomization cannot guard against these sorts of bias nor the size of the sample.the technique known as blinding is adopted which can be done in Single blind trial: here the participant is not aware whether he belongs to study group or control group.Case control study cohort study Proceeds from effect to cause Starts with the disease Tests whether the suspectedexposure occurs more frequentlyin those with the disease thanamong those without thedisease.The Research Methodology Program prepares professional practitioners in psychometrics and test development, and prepares scholars who make contributions to the study.

methodology - Dictionary Definition :

Experimental studies Randomised controlled trials Non-randomized trials Randomised controlled trials: Involves some action,intervention or manipulation such as deliberate application or withdrawl of suspected cause.The most serious problem is that of attrition, which can affect the validity of the conclusion, if it renders the samples less representative, or if the people who become unavailable are different from those actually followed up.Case control studies Design of a case-control study Time Direction of enquiry Exposed Cases Population Not Exposed Exposed Controls Not Exposed.

Click on document research methodology.ppt to start downloading. 2shared - Online file upload - unlimited free web space.Approach and Methodology. provide a firm foundation to the selection of research methodology,. literature review combined with the definition of process.

For research carrying more than minimal risk, an account of plans to provide medical therapy for such risk or injury or toxicity due to over dosage should be included.

What Is Survey Research? - Definition, Methods & Types

Introduction Investigation using scientific procedures, by searching again and again to find out the truth Research is the continual search for truth using the scientific method.

An operational definition is how we (the researcher

A discussion to maintain and prove a thesis especially written or delivered by a candidate for university degree- Ph.D.There may also be attrition among investigators who maylose interest, leave for another job, or become involvedin another project.It is an exercise to train a PG student to plan, execute, evaluate, write and report a scientific project.Precise description of methodology of the proposed research, including intended dosage of drugs, planned duration of treatment and details of invasive procedures if any.