CE 190

25問 • 1年前

問題一覧

is the arrangement of conditions for collection and analysis of data in a manner that aims to combine relevance to the research purpose with economy in procedure

research design

the research design is the ______ conceptual structure within which research is conducted; it constitutes the ___________ .

conceptual structure the blueprint for the collection, measurement and analysis of data.

Includes an outline of what the researcher will do from writing the hypothesis and its operational implications to the final analysis of data

Research Design

It is a plan that specifies the sources and types of information relevant to the research problem

Research Design

It is a strategy specifiying which approach will be used for gather and analyzing the data.

Research Design

It includes the time and cost budgets since most studies are done under these two constraints.

Research Design

Facilitates the smooth sailing of the various research operations, thereby making research as efficient as possible yielding maximal information with minimal expenditure of effort, time, and money

The need for research design

helps the researcher to organize his ideas in a form whereby it will be possible for him to look for flaws and inadequacies

the need for research design

Research design contains atleast

-a clear statement of the research problem -procedure and techniques to be used for gathering information -the population to be studied and methods to be used in processing and analyzing data.

deals with the techniques by which the procedures specified in the sampling, statistical and observational designs can be carried out What is the study about? Why is the study being made? Where will the study be carried out? In what style will the report be prepared?

Operational Design

deals with the method of selecting items to be observed for the given study What will be the sample design? What techniques of data collection will be used?

Sampling Design

relates to the conditions under which the observations are to be made What periods of time will the study include?

Observational design

concerns with the questions of how many items are to be observed and how the information and data gathered are to be analyzed? What type of data is required? Where can the required data be found? How will the data be analyzed?

Statistical Design

the means of obtaining information

Features of a Good Design

the availability and skills of the research and his staff, if any;

Features of a Good Design

the objective of the problem to be studied;

Features of a Good Design

the nature of the problem to be studied, and

Features of a Good Design

the availability of time and money for the research works.

Features of a Good design

Important Concepts Relating to Research Design

Dependent and Independent Variables Entraneous Variable Control Confounded Relationship Research Hypothesis Hypothesis-Testing Research Experimental and Control Groups Treatments Experiment Experimental Unit(s)

If one variable depends upon or is a consequence of the other variable, it is termed as a

Dependent Variable

if the variable is antecedent to the dependent variable is termed as an

Independent variable

Independent variables that are not related to the purpose of the study, but may affect the dependent variable are termed as _________.

Extraneous Variable

the technical term ______ is used when we design the study minimizing the effects of extraneous independent variables.

Control

In experimental researches, the term _____ is used to refer to restrain experimental conditions

Control

When the dependent variable is not free from the influence of extraneous variable(s), the dependent and independent variables is said to be confounded by an extraneous variable(s)

Confounded Relationships

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